Westfield, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westfield, a city in Hampden County, Massachusetts.
Tonight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. South wind around 3 mph.
7-day forecast for Westfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy | 3 mph S | 3% |
| Wednesday | 75°F | Sunny | 1 to 9 mph S | 3% |
| Wednesday Night | 54°F | Partly Cloudy | 2 to 6 mph S | 2% |
| Thursday | 71°F | Chance Light Rain | 3 to 10 mph S | 53% |
| Thursday Night | 60°F | Light Rain Likely | 1 to 7 mph S | 71% |
| Friday | 69°F | Light Rain | 3 mph S | 76% |
| Friday Night | 53°F | Rain | 3 mph NW | 76% |
| Saturday | 64°F | Light Rain Likely | 3 to 7 mph NW | 57% |
| Saturday Night | 41°F | Chance Light Rain | 7 mph NW | 34% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 6 to 9 mph W | 22% |
| Sunday Night | 35°F | Partly Cloudy | 5 mph W | 9% |
| Monday | 57°F | Slight Chance Light Rain | 5 to 14 mph NW | 22% |
| Monday Night | 34°F | Slight Chance Light Rain | 5 to 8 mph W | 21% |
| Tuesday | 58°F | Mostly Sunny | 6 to 14 mph W | 11% |
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
6a
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
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 Nov 4, 2026.