Frost dates for 02184 — Braintree, MA
Last spring frostApr 25median date
First fall frostOct 22median date
Growing season180 daysfrost-free
Hardiness zone6bZone 6b
How Braintree compares
- In 8 years out of 10, the last spring frost in Braintree falls between April 13 and May 8, a 25-day window. The first fall frost falls between October 6 and November 5.
- The median last frost is 2 days earlier than the Massachusetts median of Apr 27.
- Its 180-day growing season is longer than 63% of the 510 Massachusetts places with a regular frost season (state median 169 days).
- The last frost is typical for zone 6b, where the median is Apr 22.
- The weather station records an average of 115 nights a year at or below 32°F.
- Braintree shares its weather station with Weymouth, MA, 3 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 13 |
| 50% (median) | April 25 |
| 10% (safe for tender plants) | May 8 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 6 |
| 50% (median) | October 22 |
| 90% (late) | November 5 |
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 Braintree, MA
Frost dates for 02184 — Braintree, MA — last frost Apr 25, first frost Oct 22, zone 6b. whenisthelastfrost.com
Crop
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Start indoors: Jan 31 to Feb 14Transplant outside: Mar 28 to Apr 11
Start indoors: Feb 14 to Feb 28Transplant outside: May 9 to May 23
Start indoors: Feb 14 to Feb 28Transplant outside: May 9 to May 23
Start indoors: Feb 28 to Mar 14Transplant outside: May 2 to May 16
Start indoors: Feb 28 to Mar 14Transplant outside: Apr 4 to Apr 18Sow outdoors: Mar 28 to May 2Plant for fall: Aug 27 to Sep 24
Start indoors: Feb 28 to Mar 14Transplant outside: Mar 28 to Apr 11Sow outdoors: Mar 28 to Apr 11Plant for fall: Aug 13 to Sep 3
Start indoors: Feb 28 to Mar 14Transplant outside: Apr 11 to Apr 25Plant for fall: Jul 16 to Aug 6
Start indoors: Feb 28 to Mar 14Transplant outside: Apr 4 to Apr 18Plant for fall: Jul 16 to Aug 6
Start indoors: Feb 28 to Mar 14Transplant outside: Apr 11 to Apr 25Plant for fall: Jul 16 to Aug 6
Start indoors: Mar 14 to Mar 28Transplant outside: May 16 to May 30Sow outdoors: May 16 to May 30
Start indoors: Mar 14 to Mar 28Transplant outside: May 2 to May 16
Sow outdoors: Mar 14 to Apr 4Plant for fall: Jul 30 to Aug 20
Sow outdoors: Mar 14 to Apr 4Plant for fall: Aug 27 to Sep 17
Sow outdoors: Mar 21 to May 2Plant for fall: Sep 10 to Oct 1
Start indoors: Mar 28 to Apr 4Transplant outside: May 9 to May 16Sow outdoors: May 2 to May 16Plant for fall: Aug 6 to Aug 20
Start indoors: Mar 28 to Apr 4Sow outdoors: May 2 to May 16Plant for fall: Aug 13 to Aug 27
Start indoors: Mar 28 to Apr 4Sow outdoors: May 2 to May 16
Start indoors: Mar 28 to Apr 4Transplant outside: May 9 to May 23
Sow outdoors: Apr 4 to May 2Plant for fall: Jul 30 to Aug 13
Sow outdoors: Apr 4 to May 2Plant for fall: Aug 13 to Aug 27
Sow outdoors: Apr 4 to Apr 25
Sow outdoors: Apr 11 to May 9Plant for fall: Aug 13 to Aug 27
Sow outdoors: Apr 11 to May 2Plant for fall: Aug 27 to Sep 17
Sow outdoors: May 2 to May 23Plant for fall: Aug 6 to Aug 20
Sow outdoors: May 2 to May 16
Transplant outside: May 9 to May 30
Plant for fall: Oct 8 to Nov 12
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Braintree, MA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 31 – Feb 14 | Mar 28 – Apr 11 | — | — |
| Peppers | Feb 14 – Feb 28 | May 9 – May 23 | — | — |
| Eggplant | Feb 14 – Feb 28 | May 9 – May 23 | — | — |
| Tomatoes | Feb 28 – Mar 14 | May 2 – May 16 | — | — |
| Lettuce | Feb 28 – Mar 14 | Apr 4 – Apr 18 | Mar 28 – May 2 | Aug 27 – Sep 24 |
| Kale | Feb 28 – Mar 14 | Mar 28 – Apr 11 | Mar 28 – Apr 11 | Aug 13 – Sep 3 |
| Broccoli | Feb 28 – Mar 14 | Apr 11 – Apr 25 | — | Jul 16 – Aug 6 |
| Cabbage | Feb 28 – Mar 14 | Apr 4 – Apr 18 | — | Jul 16 – Aug 6 |
| Cauliflower | Feb 28 – Mar 14 | Apr 11 – Apr 25 | — | Jul 16 – Aug 6 |
| Okra | Mar 14 – Mar 28 | May 16 – May 30 | May 16 – May 30 | — |
| Basil | Mar 14 – Mar 28 | May 2 – May 16 | — | — |
| Peas | — | — | Mar 14 – Apr 4 | Jul 30 – Aug 20 |
| Spinach | — | — | Mar 14 – Apr 4 | Aug 27 – Sep 17 |
| Radishes | — | — | Mar 21 – May 2 | Sep 10 – Oct 1 |
| Cucumbers | Mar 28 – Apr 4 | May 9 – May 16 | May 2 – May 16 | Aug 6 – Aug 20 |
| Zucchini & Summer Squash | Mar 28 – Apr 4 | — | May 2 – May 16 | Aug 13 – Aug 27 |
| Winter Squash & Pumpkins | Mar 28 – Apr 4 | — | May 2 – May 16 | — |
| Melons & Watermelon | Mar 28 – Apr 4 | May 9 – May 23 | — | — |
| Carrots | — | — | Apr 4 – May 2 | Jul 30 – Aug 13 |
| Beets | — | — | Apr 4 – May 2 | Aug 13 – Aug 27 |
| Potatoes | — | — | Apr 4 – Apr 25 | — |
| Swiss Chard | — | — | Apr 11 – May 9 | Aug 13 – Aug 27 |
| Cilantro | — | — | Apr 11 – May 2 | Aug 27 – Sep 17 |
| Green Beans | — | — | May 2 – May 23 | Aug 6 – Aug 20 |
| Sweet Corn | — | — | May 2 – May 16 | — |
| Sweet Potatoes | — | May 9 – May 30 | — | — |
| Garlic | — | — | — | Oct 8 – Nov 12 |
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 Hingham, MA weather station, 7 km away (elevation 36 ft (11 m)).
ZIP codes in Braintree: 02184 02185
Frost dates near Braintree
- Weymouth Apr 25 · Oct 22
- South Weymouth Apr 25 · Oct 22
- North Weymouth Apr 25 · Oct 22
- Randolph Apr 18 · Oct 26
- Quincy Apr 25 · Oct 22
- East Weymouth Apr 25 · Oct 22
- Holbrook Apr 22 · Oct 19
- Milton Apr 18 · Oct 26
Frequently asked questions
When is the last frost in Braintree, MA?
The median last spring frost in Braintree, MA is April 25. There is still about a 10% chance of frost after May 8, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Braintree, MA?
The median first fall frost is October 22, with about a 10% chance of frost before October 6.
How long is the growing season in Braintree, MA?
About 180 days between the median last spring frost and first fall frost.
What planting zone is Braintree, MA?
Braintree, MA is in USDA hardiness zone 6b.