Westfield, MA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westfield, a city in Hampden County, Massachusetts.
Tonight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. North wind around 6 mph.
7-day forecast for Westfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 68°F | Sunny | 5 mph NE | 0% |
| Saturday Night | 44°F | Partly Cloudy | 2 mph S | 4% |
| Sunday | 63°F | Rain Showers | 0 to 6 mph SE | 93% |
| Sunday Night | 53°F | Rain Showers | 3 to 9 mph E | 90% |
| Monday | 66°F | Slight Chance Rain Showers then Partly Sunny | 7 to 10 mph N | 18% |
| Monday Night | 48°F | Mostly Cloudy | 5 to 9 mph N | 8% |
| Tuesday | 62°F | Mostly Cloudy | 10 mph NE | 14% |
| Tuesday Night | 46°F | Mostly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 62°F | Partly Sunny | 10 to 15 mph NE | 10% |
| Wednesday Night | 47°F | Mostly Cloudy then Slight Chance Rain Showers | 8 to 12 mph NE | 24% |
| Thursday | 61°F | Chance Rain Showers | 12 to 15 mph NE | 28% |
| Thursday Night | 49°F | Chance Rain Showers | 8 to 12 mph N | 34% |
| Friday | 67°F | Chance Rain Showers | 14 mph N | 30% |
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 Sep 19, 2026.