Brockton, MA Weather & Growing Conditions
This Afternoon
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 67 in the afternoon. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 9 mph SW | 3% |
| Tonight | 58°F | Partly Cloudy | 7 mph SW | 3% |
| Thursday | 73°F | Partly Sunny | 6 to 12 mph SW | 9% |
| Thursday Night | 62°F | Chance Light Rain | 8 mph SW | 70% |
| Friday | 70°F | Light Rain | 6 mph S | 83% |
| Friday Night | 56°F | Light Rain | 1 to 5 mph SW | 88% |
| Saturday | 64°F | Light Rain Likely | 6 mph NW | 55% |
| Saturday Night | 43°F | Chance Light Rain | 3 to 8 mph NW | 32% |
| Sunday | 58°F | Chance Light Rain | 7 to 10 mph W | 30% |
| Sunday Night | 38°F | Partly Cloudy | 6 mph W | 6% |
| Monday | 57°F | Sunny | 7 to 10 mph W | 9% |
| Monday Night | 34°F | Mostly Clear | 7 mph W | 7% |
| Tuesday | 59°F | Sunny | 7 to 10 mph W | 3% |
| Tuesday Night | 36°F | Mostly Clear | 6 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brockton, MA
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
6b
Explore more for Brockton, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Brockton, Ma (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.