Brookline, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brookline, a community in Norfolk County, Massachusetts.
This Afternoon
64°F
Mostly Sunny
Mostly sunny, with a high near 64. East wind around 6 mph.
7-day forecast for Brookline
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Sunny | 6 mph E | 0% |
| Tonight | 49°F | Partly Cloudy | 2 to 6 mph S | 0% |
| Sunday | 63°F | Mostly Cloudy then Rain Showers | 2 to 7 mph SE | 83% |
| Sunday Night | 53°F | Rain Showers | 6 to 10 mph NE | 81% |
| Monday | 65°F | Slight Chance Rain Showers then Partly Sunny | 8 to 12 mph NE | 18% |
| Monday Night | 50°F | Mostly Cloudy | 3 to 9 mph NE | 2% |
| Tuesday | 61°F | Mostly Cloudy | 9 to 13 mph NE | 2% |
| Tuesday Night | 50°F | Mostly Cloudy | 7 to 10 mph NE | 2% |
| Wednesday | 62°F | Partly Sunny | 12 to 16 mph NE | 3% |
| Wednesday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 14 mph NE | 20% |
| Thursday | 61°F | Chance Rain Showers | 14 to 18 mph NE | 33% |
| Thursday Night | 50°F | Chance Rain Showers | 14 to 18 mph NE | 35% |
| Friday | 62°F | Chance Rain Showers | 15 to 18 mph NE | 36% |
| Friday Night | 50°F | Chance Rain Showers | 15 to 18 mph NE | 39% |
Forecast source: National Weather Service (api.weather.gov) for Brookline (42.324, -71.142). Updated through the day.
Growing snapshot for Brookline
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
6b
More local growing data for Brookline: nearby ZIP 02445 weather · frost dates · planting calendar · Massachusetts frost dates
Nearby towns & communities
Bellingham
Braintree Town
Dedham
Dover
Foxborough
Franklin Town
Holbrook
Medfield
Millis-Clicquot
Milton
Needham
Norwood
Quincy
Randolph Town
Sharon
Walpole
Wellesley
Weymouth Town
Climate data from the nearest NOAA station, Jamaica Plain, Ma (1.6 mi from Brookline). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.