Westfield, MA Weather & Climate Normals
What a normal year in Westfield actually looks like
On the 30-year record NOAA keeps for Westfield, MA, the comfort score comes out to 49/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Westfield's weather actually swings
Average temperatures in Westfield run from 25°F in Jan up to 73°F in Jul, a 47.7°F seasonal swing, one of the widest gaps in this dataset.
Westfield, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 35°F | 16°F | 2.75in |
| Feb | 38°F | 17°F | 2.6in |
| Mar | 47°F | 26°F | 3.43in |
| Apr | 60°F | 35°F | 4.06in |
| May | 72°F | 46°F | 3.71in |
| Jun | 80°F | 55°F | 4.37in |
| Jul | 85°F | 61°F | 4.15in |
| Aug | 83°F | 59°F | 3.72in |
| Sep | 75°F | 51°F | 4.6in |
| Oct | 63°F | 39°F | 4.72in |
| Nov | 51°F | 30°F | 3.47in |
| Dec | 40°F | 22°F | 3.58in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Westfield's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Westfield actually gets
Westfield averages 45.16in of precipitation a year across roughly 137 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Westfield against the rest of the country
Out of 4876 cities scored here, Westfield comes in at 2071; within MA alone it ranks 20 of 58. Population is about 40,403.
Checking the actual forecast
These figures come from Westfield Barnes Muni Ap, MA US, the NOAA station 2.4 miles from Westfield, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station