Brookline, MA Weather & Growing Conditions
Overnight
50°F
Mostly Cloudy
Mostly cloudy, with a low around 50. North wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Mostly Cloudy | 7 mph N | 0% |
| Saturday | 64°F | Mostly Sunny | 7 mph NE | 0% |
| Saturday Night | 47°F | Partly Cloudy | 2 to 6 mph S | 0% |
| Sunday | 65°F | Mostly Cloudy then Rain Showers | 2 to 7 mph SE | 83% |
| Sunday Night | 56°F | Rain Showers | 5 to 9 mph NE | 84% |
| Monday | 64°F | Chance Rain Showers then Partly Sunny | 8 to 12 mph NE | 36% |
| Monday Night | 53°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Tuesday | 61°F | Mostly Cloudy | 13 mph NE | 6% |
| Tuesday Night | 52°F | Mostly Cloudy | 8 to 13 mph NE | 3% |
| Wednesday | 61°F | Partly Sunny | 13 to 16 mph NE | 6% |
| Wednesday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 14 mph NE | 17% |
| Thursday | 61°F | Chance Rain Showers | 13 to 16 mph NE | 29% |
| Thursday Night | 51°F | Chance Rain Showers | 9 to 15 mph NE | 39% |
| Friday | 64°F | Chance Rain Showers | 13 mph N | 38% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brookline, MA
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
6b
Explore more for Brookline, MA: full frost dates · planting calendar · Massachusetts frost dates
Climate data from the nearest NOAA station, Jamaica Plain, Ma (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.