Harman US

Westfield, MA Weather & Growing Conditions

This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 69 in the afternoon. South wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Sunny 7 mph S 1%
Tonight 54°F Partly Cloudy 6 mph S 1%
Thursday 69°F Light Rain Likely 5 to 10 mph S 63%
Thursday Night 60°F Light Rain Likely 1 to 7 mph S 56%
Friday 70°F Chance Light Rain 3 mph SW 51%
Friday Night 51°F Chance Light Rain 2 mph NW 46%
Saturday 64°F Partly Sunny then Chance Light Rain 6 mph NW 36%
Saturday Night 43°F Chance Light Rain 6 to 13 mph NW 41%
Sunday 56°F Chance Light Rain then Partly Sunny 9 to 13 mph NW 33%
Sunday Night 39°F Partly Cloudy 8 mph W 8%
Monday 54°F Mostly Sunny 8 to 14 mph W 14%
Monday Night 35°F Partly Cloudy 5 to 9 mph W 6%
Tuesday 59°F Mostly Sunny 6 to 10 mph W 2%
Tuesday Night 35°F Mostly Clear 7 mph W 2%

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

Growing snapshot for Westfield, MA

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

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

Climate data from the nearest NOAA station, Westfield Barnes Muni Ap, Ma (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.