Frost dates for 06083 — Enfield, CT
Last spring frostApr 21median date
First fall frostOct 16median date
Growing season178 daysfrost-free
Hardiness zone6bZone 6b
How Enfield compares
- In 8 years out of 10, the last spring frost in Enfield falls between April 8 and May 6, a 28-day window. The first fall frost falls between October 3 and November 2.
- The median last frost is the same as the Connecticut median of Apr 21.
- Its 178-day growing season is longer than 48% of the 267 Connecticut places with a regular frost season (state median 178 days).
- The last frost is typical for zone 6b, where the median is Apr 22.
- The weather station records an average of 126 nights a year at or below 32°F.
- Compared with Springfield, MA, 17 km away, the last frost here is 12 days earlier than there and the growing season is 20 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 8 |
| 50% (median) | April 21 |
| 10% (safe for tender plants) | May 6 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 3 |
| 50% (median) | October 16 |
| 90% (late) | November 2 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Enfield, CT
Frost dates for 06083 — Enfield, CT — last frost Apr 21, first frost Oct 16, zone 6b. whenisthelastfrost.com
Crop
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Start indoors: Jan 27 to Feb 10Transplant outside: Mar 24 to Apr 7
Start indoors: Feb 10 to Feb 24Transplant outside: May 5 to May 19
Start indoors: Feb 10 to Feb 24Transplant outside: May 5 to May 19
Start indoors: Feb 24 to Mar 10Transplant outside: Apr 28 to May 12
Start indoors: Feb 24 to Mar 10Transplant outside: Mar 31 to Apr 14Sow outdoors: Mar 24 to Apr 28Plant for fall: Aug 21 to Sep 18
Start indoors: Feb 24 to Mar 10Transplant outside: Mar 24 to Apr 7Sow outdoors: Mar 24 to Apr 7Plant for fall: Aug 7 to Aug 28
Start indoors: Feb 24 to Mar 10Transplant outside: Apr 7 to Apr 21Plant for fall: Jul 10 to Jul 31
Start indoors: Feb 24 to Mar 10Transplant outside: Mar 31 to Apr 14Plant for fall: Jul 10 to Jul 31
Start indoors: Feb 24 to Mar 10Transplant outside: Apr 7 to Apr 21Plant for fall: Jul 10 to Jul 31
Start indoors: Mar 10 to Mar 24Transplant outside: May 12 to May 26Sow outdoors: May 12 to May 26
Start indoors: Mar 10 to Mar 24Transplant outside: Apr 28 to May 12
Sow outdoors: Mar 10 to Mar 31Plant for fall: Jul 24 to Aug 14
Sow outdoors: Mar 10 to Mar 31Plant for fall: Aug 21 to Sep 11
Sow outdoors: Mar 17 to Apr 28Plant for fall: Sep 4 to Sep 25
Start indoors: Mar 24 to Mar 31Transplant outside: May 5 to May 12Sow outdoors: Apr 28 to May 12Plant for fall: Jul 31 to Aug 14
Start indoors: Mar 24 to Mar 31Sow outdoors: Apr 28 to May 12Plant for fall: Aug 7 to Aug 21
Start indoors: Mar 24 to Mar 31Sow outdoors: Apr 28 to May 12
Start indoors: Mar 24 to Mar 31Transplant outside: May 5 to May 19
Sow outdoors: Mar 31 to Apr 28Plant for fall: Jul 24 to Aug 7
Sow outdoors: Mar 31 to Apr 28Plant for fall: Aug 7 to Aug 21
Sow outdoors: Mar 31 to Apr 21
Sow outdoors: Apr 7 to May 5Plant for fall: Aug 7 to Aug 21
Sow outdoors: Apr 7 to Apr 28Plant for fall: Aug 21 to Sep 11
Sow outdoors: Apr 28 to May 19Plant for fall: Jul 31 to Aug 14
Sow outdoors: Apr 28 to May 12
Transplant outside: May 5 to May 26
Plant for fall: Oct 2 to Nov 6
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Enfield, CT
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 27 – Feb 10 | Mar 24 – Apr 7 | — | — |
| Peppers | Feb 10 – Feb 24 | May 5 – May 19 | — | — |
| Eggplant | Feb 10 – Feb 24 | May 5 – May 19 | — | — |
| Tomatoes | Feb 24 – Mar 10 | Apr 28 – May 12 | — | — |
| Lettuce | Feb 24 – Mar 10 | Mar 31 – Apr 14 | Mar 24 – Apr 28 | Aug 21 – Sep 18 |
| Kale | Feb 24 – Mar 10 | Mar 24 – Apr 7 | Mar 24 – Apr 7 | Aug 7 – Aug 28 |
| Broccoli | Feb 24 – Mar 10 | Apr 7 – Apr 21 | — | Jul 10 – Jul 31 |
| Cabbage | Feb 24 – Mar 10 | Mar 31 – Apr 14 | — | Jul 10 – Jul 31 |
| Cauliflower | Feb 24 – Mar 10 | Apr 7 – Apr 21 | — | Jul 10 – Jul 31 |
| Okra | Mar 10 – Mar 24 | May 12 – May 26 | May 12 – May 26 | — |
| Basil | Mar 10 – Mar 24 | Apr 28 – May 12 | — | — |
| Peas | — | — | Mar 10 – Mar 31 | Jul 24 – Aug 14 |
| Spinach | — | — | Mar 10 – Mar 31 | Aug 21 – Sep 11 |
| Radishes | — | — | Mar 17 – Apr 28 | Sep 4 – Sep 25 |
| Cucumbers | Mar 24 – Mar 31 | May 5 – May 12 | Apr 28 – May 12 | Jul 31 – Aug 14 |
| Zucchini & Summer Squash | Mar 24 – Mar 31 | — | Apr 28 – May 12 | Aug 7 – Aug 21 |
| Winter Squash & Pumpkins | Mar 24 – Mar 31 | — | Apr 28 – May 12 | — |
| Melons & Watermelon | Mar 24 – Mar 31 | May 5 – May 19 | — | — |
| Carrots | — | — | Mar 31 – Apr 28 | Jul 24 – Aug 7 |
| Beets | — | — | Mar 31 – Apr 28 | Aug 7 – Aug 21 |
| Potatoes | — | — | Mar 31 – Apr 21 | — |
| Swiss Chard | — | — | Apr 7 – May 5 | Aug 7 – Aug 21 |
| Cilantro | — | — | Apr 7 – Apr 28 | Aug 21 – Sep 11 |
| Green Beans | — | — | Apr 28 – May 19 | Jul 31 – Aug 14 |
| Sweet Corn | — | — | Apr 28 – May 12 | — |
| Sweet Potatoes | — | May 5 – May 26 | — | — |
| Garlic | — | — | — | Oct 2 – Nov 6 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Hartford Bradley Intl Ap, CT weather station, 9 km away (elevation 190 ft (58 m)).
ZIP codes in Enfield: 06082 06083
Frost dates near Enfield
- Suffield Apr 21 · Oct 16
- Windsor Locks Apr 21 · Oct 16
- East Windsor Apr 21 · Oct 16
- Somersville Apr 21 · Oct 16
- Broad Brook Apr 21 · Oct 16
- Poquonock Apr 21 · Oct 16
- Somers May 7 · Oct 12
- West Suffield Apr 21 · Oct 16
Frequently asked questions
When is the last frost in Enfield, CT?
The median last spring frost in Enfield, CT is April 21. There is still about a 10% chance of frost after May 6, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Enfield, CT?
The median first fall frost is October 16, with about a 10% chance of frost before October 3.
How long is the growing season in Enfield, CT?
About 178 days between the median last spring frost and first fall frost.
What planting zone is Enfield, CT?
Enfield, CT is in USDA hardiness zone 6b.