Harman US

Boston, MA Weather & Growing Conditions

This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 69 in the afternoon. Southwest wind around 13 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Sunny 13 mph SW 3%
Tonight 58°F Mostly Clear 7 to 12 mph SW 2%
Thursday 74°F Mostly Cloudy 7 to 13 mph SW 6%
Thursday Night 62°F Mostly Cloudy then Chance Light Rain 6 to 10 mph SW 45%
Friday 70°F Light Rain 6 mph S 93%
Friday Night 56°F Light Rain 5 mph SW 97%
Saturday 65°F Light Rain Likely 7 mph N 66%
Saturday Night 45°F Slight Chance Light Rain 5 to 8 mph NW 24%
Sunday 58°F Slight Chance Light Rain then Mostly Sunny 9 mph W 21%
Sunday Night 39°F Partly Cloudy 6 mph W 6%
Monday 55°F Mostly Sunny then Slight Chance Light Rain 7 to 12 mph W 18%
Monday Night 37°F Slight Chance Light Rain then Partly Cloudy 8 mph W 15%
Tuesday 58°F Mostly Sunny 8 to 12 mph SW 6%
Tuesday Night 37°F Mostly Clear 8 mph W 5%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Boston, MA

Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
6b

Explore more for Boston, MA: full frost dates · planting calendar · Massachusetts frost dates

Climate data from the nearest NOAA station, Jamaica Plain, Ma (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.