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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

WhenTempForecastWindPrecip
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

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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.