Westfield, MA Weather & Growing Conditions

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

Today

84°F

Sunny

Sunny, with a high near 84. Southwest wind around 3 mph.

7-day forecast for Westfield

When	Temp	Forecast	Wind	Precip
Today	84°F	Sunny	3 mph SW	0%
Tonight	59°F	Partly Cloudy	0 to 3 mph W	1%
Wednesday	83°F	Mostly Sunny	0 to 6 mph SW	1%
Wednesday Night	64°F	Partly Cloudy then Slight Chance Rain Showers	0 to 5 mph S	15%
Thursday	86°F	Chance Showers And Thunderstorms	0 to 8 mph SW	41%
Thursday Night	69°F	Chance Showers And Thunderstorms	1 to 6 mph SW	54%
Friday	88°F	Mostly Sunny then Chance Showers And Thunderstorms	1 to 7 mph SW	32%
Friday Night	68°F	Chance Showers And Thunderstorms	1 to 6 mph W	44%
Saturday	86°F	Partly Sunny then Chance Rain Showers	1 to 7 mph W	30%
Saturday Night	67°F	Chance Rain Showers then Mostly Cloudy	1 to 5 mph SW	39%
Sunday	87°F	Mostly Sunny	0 to 7 mph W	13%
Sunday Night	67°F	Slight Chance Rain Showers then Partly Cloudy	1 to 5 mph SW	16%
Monday	87°F	Sunny	1 to 10 mph W	12%
Monday Night	66°F	Partly Cloudy	5 to 8 mph W	14%

Forecast source: National Weather Service (api.weather.gov) for Westfield (42.139, -72.756). Updated through the day.

Growing snapshot for Westfield

Last spring frost

May 3

First fall frost

Oct 8

Growing season

158 days

Hardiness zone

More local growing data for Westfield: nearby ZIP 01085 weather · frost dates · planting calendar · Massachusetts frost dates

Nearby towns & communities

Agawam Town Blandford Chester Chicopee Easthampton Town Holland Holyoke Longmeadow Monson Center Palmer Town Russell Springfield West Springfield Town Wilbraham

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Climate data from the nearest NOAA station, Westfield Barnes Muni Ap, Ma (2.9 mi from Westfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.