Harman US

Northampton, MA Weather & Growing Conditions

This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 65 in the afternoon. Southwest wind 6 to 9 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Sunny 6 to 9 mph SW 2%
Tonight 53°F Partly Cloudy 2 to 6 mph S 1%
Thursday 68°F Chance Light Rain 8 mph S 53%
Thursday Night 58°F Light Rain Likely 2 to 7 mph S 63%
Friday 67°F Light Rain Likely 3 mph SE 67%
Friday Night 52°F Light Rain Likely 3 mph N 71%
Saturday 61°F Chance Light Rain 5 mph N 34%
Saturday Night 43°F Chance Light Rain 5 to 9 mph NW 34%
Sunday 55°F Slight Chance Light Rain then Mostly Sunny 6 to 9 mph NW 23%
Sunday Night 37°F Partly Cloudy 7 mph W 9%
Monday 52°F Slight Chance Light Rain 7 to 10 mph W 17%
Monday Night 34°F Partly Cloudy 8 mph W 12%
Tuesday 56°F Mostly Sunny 6 to 9 mph W 6%
Tuesday Night 35°F Partly Cloudy 8 mph W 5%

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

Growing snapshot for Northampton, MA

Last spring frost
May 5
First fall frost
Oct 8
Growing season
156 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Amherst, Ma (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.