Westfield, MA Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 3 mph SW | 0% |
| Tonight | 58°F | Partly Cloudy | 0 to 3 mph W | 1% |
| Wednesday | 83°F | Partly Sunny | 0 to 6 mph W | 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 | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph SW | 32% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph W | 44% |
| Saturday | 85°F | Partly Sunny then Chance Rain Showers | 1 to 7 mph W | 29% |
| Saturday Night | 66°F | Chance Rain Showers then Mostly Cloudy | 1 to 5 mph SW | 38% |
| Sunday | 87°F | Mostly Sunny | 1 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 | Mostly Sunny | 1 to 10 mph W | 12% |
| Monday Night | 66°F | Partly Cloudy | 8 mph W | 14% |
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 (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.