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Northampton, MA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Northampton, a city in Hampshire County, Massachusetts.

This Afternoon
70°F
Mostly Cloudy
Mostly cloudy. High near 70, with temperatures falling to around 62 in the afternoon. South wind around 3 mph.

7-day forecast for Northampton

WhenTempForecastWindPrecip
This Afternoon 70°F Mostly Cloudy 3 mph S 2%
Tonight 45°F Mostly Cloudy 3 mph S 3%
Wednesday 75°F Sunny 1 to 9 mph SW 4%
Wednesday Night 53°F Partly Cloudy 6 mph S 2%
Thursday 70°F Chance Light Rain 5 to 9 mph S 54%
Thursday Night 60°F Light Rain Likely 2 to 7 mph S 68%
Friday 68°F Light Rain Likely 3 mph SW 73%
Friday Night 53°F Light Rain Likely 5 mph N 73%
Saturday 64°F Light Rain Likely 7 mph NW 58%
Saturday Night 41°F Chance Light Rain 7 mph NW 37%
Sunday 58°F Slight Chance Light Rain then Mostly Sunny 5 to 8 mph W 24%
Sunday Night 35°F Partly Cloudy 5 mph W 9%
Monday 57°F Slight Chance Light Rain 3 to 12 mph NW 22%
Monday Night 34°F Slight Chance Light Rain 5 to 8 mph W 21%

Forecast source: National Weather Service (api.weather.gov) for Northampton (42.327, -72.675). Updated through the day.

Growing snapshot for Northampton

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

More local growing data for Northampton: nearby ZIP 01062 weather · frost dates · planting calendar · Massachusetts frost dates

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Climate data from the nearest NOAA station, Amherst, Ma (9.5 mi from Northampton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.