Ezina · A Field Manual for Plant Care · United States Vol. I · Ed. 2027 · Proof copy

§ When to plant · Rhode Island · Checked Sept 2026

When to plant vegetables in Rhode Island

In Providence, tender crops like tomatoes and peppers can go out around April 24, and frost has historically passed 9 years in 10 by May 7. Cool-season crops go in from March, and again from July for fall.

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§ 010 · Frost dates

Frost dates across Rhode Island

Based on NOAA's 1991–2020 station records, with adjustments for tender crops.

City · NOAA stationLast frost, on averagePlant tender crops fromFrost is over, 9 of 10 years byFall frost possible from
AshawayWESTERLY STATE AIRPORT · 9 kmApr 11Apr 26April 26May 10Oct 16
BradfordWESTERLY STATE AIRPORT · 5 kmApr 11Apr 26April 26May 10Oct 16
CarolinaKINGSTON 1 W · 10 kmMay 1May 15May 15May 28Oct 1
Central FallsWOONSOCKET · 13 kmApr 22May 6May 6May 19Oct 5
CharlestownKINGSTON 1 W · 13 kmMay 1May 15May 15May 28Oct 1
ChepachetN FOSTER 1 E · 8 kmApr 25May 8May 8May 21Oct 4
ClayvilleN FOSTER 1 E · 10 kmApr 25May 8May 8May 21Oct 4
CranstonPROVIDENCE T F GREEN AIRPORT · 7 kmApr 11Apr 24April 24May 7Oct 16
Cumberland HillWOONSOCKET · 3 kmApr 22May 6May 6May 19Oct 5
East ProvidencePROVIDENCE T F GREEN AIRPORT · 11 kmApr 11Apr 24April 24May 7Oct 16
Foster CenterN FOSTER 1 E · 7 kmApr 25May 8May 8May 21Oct 4
GreeneCOVENTRY 2 · 15 kmApr 22May 4May 4May 16Oct 5
GreenvilleWOONSOCKET · 13 kmApr 22May 6May 6May 19Oct 5
HarmonyN FOSTER 1 E · 11 kmApr 25May 8May 8May 21Oct 4
HarrisvilleN FOSTER 1 E · 13 kmApr 25May 8May 8May 21Oct 4
NewportNEWPORT ROSE · 4 kmApr 7Apr 22April 22May 6Oct 31
PawtucketWOONSOCKET · 16 kmApr 22May 6May 6May 19Oct 5
ProvidencePROVIDENCE T F GREEN AIRPORT · 11 kmApr 11Apr 24April 24May 7Oct 16
WarwickPROVIDENCE T F GREEN AIRPORT · 2 kmApr 11Apr 24April 24May 7Oct 16
WoonsocketWOONSOCKET · 2 kmApr 22May 6May 6May 19Oct 5

Rhode Island's 20 largest cities (U.S. Census Bureau 2025 estimates), A to Z, each with its nearest NOAA station and the distance to it. Search any town to get its nearest station. "Plant tender crops from" is halfway between the average last frost and the date frost is over 9 years in 10; if frost is in the forecast after it, wait until it passes and nights stay above 36°F.

§ 020 · What to plant

What to plant in Rhode Island, and when

Planting windows from Rhode Island's Cooperative Extension Service. Filter by season or crop group; every view has its own link.

Season
Crops
  • Dark green: fall planting window
  • Light green: spring and summer planting window
  • TenderKilled by frost: spring planting from the "plant tender crops from" date for your city

§ 030 · Crop by crop

Planting in Rhode Island

Each crop has its own link, like #tomatoes. Tender crops wait for the frost dates above; succession crops are sown again every few weeks for a steady harvest.

  • Dark green: fall planting window
  • Light green: spring and summer planting window

Asparagus

Asparagus officinalis

Perennial
Asparagus
Photo by Evelyn Simak / CC BY-SA 2.0 / Wikimedia Commons

Plant April to May.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Beets

Beta vulgaris

Cool seasonSuccession sow
Beets
Photo by W.carter / CC BY-SA 4.0 / Wikimedia Commons

Sow April to August.

Ready in about 58 days; sow again every 6 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Bok choy

Brassica rapa

Cool seasonSuccession sow
Bok choy
Photo by Webvet~enwiki / Public domain / Wikimedia Commons

Sow May, and again August to September.

Ready in about 50 days from seed, 40 from transplants; sow again every 4 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Broccoli

Brassica oleracea

Cool season
Broccoli
Photo by Kolforn / CC BY-SA 4.0 / Wikimedia Commons

Start seed indoors April, and again July; Set out transplants May, and again August.

Ready in about 95 days from seed, 65 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Brussels sprouts

Brassica oleracea

Cool season
Brussels sprouts
Photo by Nick Saltmarsh / CC BY 2.0 / Wikimedia Commons

Start seed indoors May; Set out transplants July.

Ready in about 130 days from seed, 100 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Cabbage

Brassica oleracea

Cool season
Cabbage
Photo by Biswarup Ganguly / CC BY-SA 3.0 / Wikimedia Commons

Start seed indoors March, and again June; Set out transplants April, and again July; Sow June to July.

Ready in about 110 days from seed, 80 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Cantaloupe

Cucumis melo

Tender
Cantaloupe
Photo by Seth Vidal / CC BY-SA 2.0 / Wikimedia Commons

Start seed indoors April; Set out transplants June.

Ready in about 80 days from seed, 70 from transplants. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Carrots

Daucus carota

Cool seasonSuccession sow
Carrots
Photo by Evan-Amos / Public domain / Wikimedia Commons

Sow March to July.

Ready in about 70 days; sow again every 7 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Cauliflower

Brassica oleracea

Cool season
Cauliflower
Photo by Coyau / CC BY-SA 3.0 / Wikimedia Commons

Start seed indoors April, and again June; Set out transplants May, and again July.

Ready in about 95 days from seed, 68 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Celery

Apium graveolens

Cool season
Celery
Photo by Lombroso / Public domain / Wikimedia Commons

Start seed indoors March; Set out transplants May.

Ready in about 90 days from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Chinese cabbage

Brassica rapa

Cool season
Chinese cabbage
Photo by Drab Makyo / CC BY 2.0 / Wikimedia Commons

Start seed indoors April, and again July; Sow May, and again July to August; Set out transplants May, and again August.

Ready in about 75 days from seed, 60 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Cucumbers

Cucumis sativus

TenderSuccession sow
Cucumbers
Photo by Stephen Ausmus, USDA ARS / Public domain / Wikimedia Commons

Start seed indoors April; Sow May to June; Set out transplants May.

Ready in about 58 days from seed, 50 from transplants; sow again every 7 weeks. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Eggplant

Solanum melongena

Tender
Eggplant
Photo by Billjones94 / CC BY-SA 4.0 / Wikimedia Commons

Start seed indoors March to April; Set out transplants June.

Ready in about 75 days from transplants. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Endive and escarole

Cichorium endivia

Cool seasonSuccession sow
Endive and escarole
Photo by Montréalais / CC BY-SA 3.0 / Wikimedia Commons

Sow March to April, and again July, and again August.

Ready in about 90 days from seed, 70 from transplants; sow again every 8 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Garlic

Allium sativum

Cool seasonOverwinters
Garlic
Photo by Billjones94 / CC BY-SA 4.0 / Wikimedia Commons

Plant October.

Ready in about 240 days.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Green beans

Phaseolus vulgaris

TenderSuccession sow
Green beans
Photo by Juan Carlos Fonseca Mata / CC BY-SA 4.0 / Wikimedia Commons

Sow May to June, and again May to August.

Ready in about 55 days; sow again every 5 weeks. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Green onions

Allium fistulosum

Cool seasonSuccession sow
Green onions
Photo by Evan-Amos / Public domain / Wikimedia Commons

Sow March to June; Start seed indoors April; Set out transplants May.

Ready in about 65 days from seed, 50 from transplants; sow again every 6 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Kale

Brassica oleracea

Cool season
Kale
Photo by Rasbak / CC BY-SA 3.0 / Wikimedia Commons

Start seed indoors March; Sow April to May, and again July to September; Set out transplants May.

Ready in about 60 days from seed, 45 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Kohlrabi

Brassica oleracea

Cool season
Kohlrabi
Photo by Unknown author / CC0 / Wikimedia Commons

Sow April to September.

Ready in about 55 days from seed, 45 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Leeks

Allium ampeloprasum

Cool season
Leeks
Photo by Raysonho / CC0 / Wikimedia Commons

Start seed indoors March; Set out transplants May.

Ready in about 130 days from seed, 100 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Lettuce

Lactuca sativa

Cool seasonSuccession sow
Lettuce
Photo by Geo Lightspeed7 / CC BY-SA 4.0 / Wikimedia Commons

Sow March to May, and again March to September; Start seed indoors March to April, and again August; Set out transplants May, and again September.

Ready in about 65 days from seed, 50 from transplants; sow again every 6 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Lima beans

Phaseolus lunatus

Tender
Lima beans
Photo by Jud McCranie / CC BY-SA 4.0 / Wikimedia Commons

Sow May to July.

Ready in about 75 days. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Onions

Allium cepa

Cool season
Onions
Photo by Stephen Ausmus, USDA ARS / Public domain / Wikimedia Commons

Plant April.

Ready in about 110 days from seed, 95 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Parsnips

Pastinaca sativa

Cool season
Parsnips
Photo by Jeffery Martin / CC0 / Wikimedia Commons

Sow April to May.

Ready in about 120 days.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Peas

Pisum sativum

Cool seasonSuccession sow
Peas
Photo by David Adam Kess / CC BY-SA 4.0 / Wikimedia Commons

Sow March to May.

Ready in about 65 days; sow again every 5 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Peppers

Capsicum annuum

Tender
Peppers
Photo by Kham Tran - www.khamtran.com / CC BY-SA 3.0 / Wikimedia Commons

Start seed indoors March to April; Set out transplants May to June.

Ready in about 70 days from transplants. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Potatoes

Solanum tuberosum

Cool season
Potatoes
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Plant April to May.

Ready in about 100 days.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Pumpkins

Cucurbita pepo

Tender
Pumpkins
Photo by HalfGig / CC BY-SA 3.0 / Wikimedia Commons

Sow May to June.

Ready in about 110 days from seed, 95 from transplants. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Radishes

Raphanus sativus

Cool seasonSuccession sow
Radishes
Photo by Rasbak / CC BY-SA 3.0 / Wikimedia Commons

Sow March to August.

Ready in about 28 days; sow again every 3 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Rutabagas

Brassica napus

Cool season
Rutabagas
Photo by Seedambassadors / CC BY-SA 3.0 / Wikimedia Commons

Sow July.

Ready in about 95 days.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Southern peas

Vigna unguiculata

Tender
Southern peas
Photo by Jud McCranie / CC BY-SA 4.0 / Wikimedia Commons

Sow May to June.

Ready in about 65 days. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Spinach

Spinacia oleracea

Cool seasonSuccession sow
Spinach
Photo by Victor M. Vicente Selvas / Public domain / Wikimedia Commons

Sow March to May, and again August to September.

Ready in about 42 days; sow again every 5 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Summer squash

Cucurbita pepo

TenderSuccession sow
Summer squash
Photo by INRA DIST from France / CC BY 2.0 / Wikimedia Commons

Sow May to July.

Ready in about 50 days from seed, 40 from transplants; sow again every 7 weeks. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Sweet corn

Zea mays

TenderSuccession sow
Sweet corn
Photo by Royalbroil / CC BY-SA 2.5 / Wikimedia Commons

Sow May to June.

Ready in about 78 days; sow again every 6 weeks. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Sweet potatoes

Ipomoea batatas

Tender
Sweet potatoes
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Set out transplants June.

Ready in about 100 days from transplants. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Swiss chard

Beta vulgaris

Cool season
Swiss chard
Photo by Neelix / Public domain / Wikimedia Commons

Sow April to June, and again August.

Ready in about 55 days from seed, 40 from transplants.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Tomatillos

Physalis philadelphica

Tender
Tomatillos
Photo by Unknown author / Public domain / Wikimedia Commons

Start seed indoors April to May; Set out transplants May to June.

Ready in about 80 days from transplants. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Tomatoes

Solanum lycopersicum

Tender
Tomatoes
Photo by Michal Klajban / CC BY-SA 4.0 / Wikimedia Commons

Start seed indoors March to April; Set out transplants June.

Ready in about 75 days from transplants. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Turnips

Brassica rapa

Cool seasonSuccession sow
Turnips
Photo by thebittenword.com / CC BY 2.0 / Wikimedia Commons

Sow April to May, and again August.

Ready in about 50 days; sow again every 5 weeks.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

Winter squash

Cucurbita moschata

Tender
Winter squash
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Sow May to June.

Ready in about 95 days from seed, 80 from transplants. Tender: in spring, from about April 24 in Providence. If frost is in the forecast, hold off until it passes and nights stay above 36°F.

Source: University of Rhode Island Cooperative Extension, Rhode Island Planting Calendar for Fruits and Vegetables. Days to harvest: Ezina crop catalog, from state extension guides.

§ 040 · Questions

Questions about planting in Rhode Island

When is the last frost in Rhode Island?

On average from about April 7 in Newport to May 1 in Carolina. Frost is over 9 years in 10 by May 6 to May 28.

When can I plant tomatoes in Rhode Island?

The extension service lists March to June. Tomatoes are frost-tender, so Ezina dates them from about April 24 in Providence. If frost is in the forecast, wait until it passes.

What can I plant in Rhode Island in October?

The extension calendar lists garlic for October.

Is it too late for a fall garden?

The latest fall windows on the calendar close in October. Filter by Fall above to see what is still open.

Why not use my USDA zone?

A zone is the coldest winter night, not a frost date. These dates come from NOAA station records and the extension service.

Can Ezina date plantings for my address?

Yes. Run Ezina Dig on your address and your bed plans are dated from that site's own frost records, on iPhone and Android in the contiguous U.S.

Changes

29 Sept 2026: page published.

Sources

University of Rhode Island Cooperative Extension: Rhode Island Planting Calendar for Fruits and Vegetables.

NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, station freeze probabilities. U.S. Census Bureau, Vintage 2025 city and town population estimates and 2020 place gazetteer. Days to harvest and re-sowing intervals: Ezina's crop catalog, compiled from state Cooperative Extension guides. Photos: Wikimedia Commons and USDA PLANTS, credited under each photo. Checked Sept 2026.