Last frost date in Brockton, Massachusetts
April 22
Average last frost in spring. In an early year (1 in 10) it's over by April 8; in a late year (1 in 10) it comes after May 5.
October 19
Average first frost in fall. 1 year in 10 it comes by October 5.
Source: NOAA U.S. Climate Normals 1991–2020, station Brockton (USC00190860), 2.6 miles from Brockton, elevation 75 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 8 | Apr 22 | May 5 |
| First frost in fall | Oct 5 | Oct 19 | Nov 3 |
Frost-free days in an average year: 178
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 5 | Oct 7 |
| Frost (32°F) | Every year | Apr 22 | Oct 19 |
| Hard freeze (28°F) | Every year | Apr 6 | Oct 31 |
Nights at 32°F or colder in an average year: 129
What to plant now in Brockton
- Spring planting calendar for an average last frost around April 20 Brockton: April 22
- Fall planting calendar for an average first frost around October 20 Brockton: October 19
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Massachusetts
- Randolph Town 7 mi · last frost Apr 18
- Bridgewater Town 8 mi · last frost May 1
- Quincy 12 mi · last frost Apr 25
- Taunton 13 mi · last frost Apr 22
- Attleboro 17 mi · last frost Apr 27
Updated