Harman US

Northampton, MA Weather & Growing Conditions

Today
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 65 in the afternoon. South wind 2 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Sunny 2 to 8 mph S 2%
Tonight 54°F Partly Cloudy then Patchy Fog 6 mph S 1%
Thursday 69°F Chance Light Rain 5 to 9 mph S 43%
Thursday Night 59°F Light Rain Likely 2 to 7 mph S 67%
Friday 68°F Light Rain Likely 3 mph S 70%
Friday Night 52°F Light Rain Likely 3 mph N 71%
Saturday 62°F Chance Light Rain 6 mph N 32%
Saturday Night 44°F Chance Light Rain 6 to 9 mph NW 32%
Sunday 56°F Slight Chance Light Rain then Mostly Sunny 5 to 9 mph NW 21%
Sunday Night 37°F Partly Cloudy 7 mph W 9%
Monday 52°F Slight Chance Light Rain 7 to 12 mph W 16%
Monday Night 35°F Partly Cloudy 6 to 9 mph W 12%
Tuesday 56°F Mostly Sunny 6 to 10 mph W 6%
Tuesday Night 35°F Partly Cloudy 6 to 9 mph W 5%

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

Growing snapshot for Northampton, MA

Last spring frost
May 3
First fall frost
Oct 8
Growing season
158 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Westfield Barnes Muni Ap, Ma (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.