Topsfield, MA frost dates
How Topsfield compares
- In 8 years out of 10, the last spring frost in Topsfield falls between April 11 and May 6, a 25-day window. The first fall frost falls between October 3 and November 2.
- The median last frost is 3 days earlier than the Massachusetts median of Apr 27.
- Its 176-day growing season is longer than 60% 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 126 nights a year at or below 32°F.
- Topsfield shares its weather station with Peabody, MA, 7 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 11 |
| 50% (median) | April 24 |
| 10% (safe for tender plants) | May 6 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 3 |
| 50% (median) | October 17 |
| 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 Topsfield, MA
Topsfield, MA frost dates — last frost Apr 24, first frost Oct 17, zone 6b. whenisthelastfrost.com
When to plant vegetables in Topsfield, MA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 30 – Feb 13 | Mar 27 – Apr 10 | — | — |
| Peppers | Feb 13 – Feb 27 | May 8 – May 22 | — | — |
| Eggplant | Feb 13 – Feb 27 | May 8 – May 22 | — | — |
| Tomatoes | Feb 27 – Mar 13 | May 1 – May 15 | — | — |
| Lettuce | Feb 27 – Mar 13 | Apr 3 – Apr 17 | Mar 27 – May 1 | Aug 22 – Sep 19 |
| Kale | Feb 27 – Mar 13 | Mar 27 – Apr 10 | Mar 27 – Apr 10 | Aug 8 – Aug 29 |
| Broccoli | Feb 27 – Mar 13 | Apr 10 – Apr 24 | — | Jul 11 – Aug 1 |
| Cabbage | Feb 27 – Mar 13 | Apr 3 – Apr 17 | — | Jul 11 – Aug 1 |
| Cauliflower | Feb 27 – Mar 13 | Apr 10 – Apr 24 | — | Jul 11 – Aug 1 |
| Okra | Mar 13 – Mar 27 | May 15 – May 29 | May 15 – May 29 | — |
| Basil | Mar 13 – Mar 27 | May 1 – May 15 | — | — |
| Peas | — | — | Mar 13 – Apr 3 | Jul 25 – Aug 15 |
| Spinach | — | — | Mar 13 – Apr 3 | Aug 22 – Sep 12 |
| Radishes | — | — | Mar 20 – May 1 | Sep 5 – Sep 26 |
| Cucumbers | Mar 27 – Apr 3 | May 8 – May 15 | May 1 – May 15 | Aug 1 – Aug 15 |
| Zucchini & Summer Squash | Mar 27 – Apr 3 | — | May 1 – May 15 | Aug 8 – Aug 22 |
| Winter Squash & Pumpkins | Mar 27 – Apr 3 | — | May 1 – May 15 | — |
| Melons & Watermelon | Mar 27 – Apr 3 | May 8 – May 22 | — | — |
| Carrots | — | — | Apr 3 – May 1 | Jul 25 – Aug 8 |
| Beets | — | — | Apr 3 – May 1 | Aug 8 – Aug 22 |
| Potatoes | — | — | Apr 3 – Apr 24 | — |
| Swiss Chard | — | — | Apr 10 – May 8 | Aug 8 – Aug 22 |
| Cilantro | — | — | Apr 10 – May 1 | Aug 22 – Sep 12 |
| Green Beans | — | — | May 1 – May 22 | Aug 1 – Aug 15 |
| Sweet Corn | — | — | May 1 – May 15 | — |
| Sweet Potatoes | — | May 8 – May 29 | — | — |
| Garlic | — | — | — | Oct 3 – Nov 7 |
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 Beverly Muni Ap, MA weather station, 7 km away (elevation 108 ft (33 m)).
Frost dates near Topsfield
- Hamilton May 4 · Oct 12
- Hathorne May 3 · Oct 9
- Boxford May 3 · Oct 8
- Peabody Apr 24 · Oct 17
- Wenham Apr 24 · Oct 17
- Middleton May 3 · Oct 9
- South Hamilton May 4 · Oct 12
- Danvers Apr 24 · Oct 17
- Rowley May 3 · Oct 8
- Salem Apr 24 · Oct 17
Frequently asked questions
When is the last frost in Topsfield, MA?
The median last spring frost in Topsfield, MA is April 24. 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 Topsfield, MA?
The median first fall frost is October 17, with about a 10% chance of frost before October 3.
How long is the growing season in Topsfield, MA?
About 176 days between the median last spring frost and first fall frost.
What planting zone is Topsfield, MA?
Topsfield, MA is in USDA hardiness zone 6b.