Westfield, NJ Weather & Climate Normals
What a normal year in Westfield actually looks like
On the 30-year record NOAA keeps for Westfield, NJ, the comfort score comes out to 42/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 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 33°F in Jan up to 77°F in Jul, a 44.1°F seasonal swing, a middling gap by national standards.
Westfield, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 40°F | 25°F | 3.73in | 7in |
| Feb | 43°F | 27°F | 3.26in | 8.2in |
| Mar | 51°F | 33°F | 4.39in | 5in |
| Apr | 63°F | 43°F | 4.05in | 0.3in |
| May | 72°F | 53°F | 4.2in | 0in |
| Jun | 81°F | 62°F | 4.54in | 0in |
| Jul | 86°F | 68°F | 5.32in | 0in |
| Aug | 84°F | 66°F | 4.14in | 0in |
| Sep | 77°F | 59°F | 4.25in | 0in |
| Oct | 66°F | 47°F | 4.4in | 0in |
| Nov | 55°F | 38°F | 3.63in | 0.1in |
| Dec | 45°F | 31°F | 4.48in | 5.7in |
If you're timing a visit, May, Jun, Sep, and Oct are Westfield's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Westfield actually gets
Over a typical year, Westfield sees about 50.39in of precipitation a year across roughly 119 days with measurable rain or snow, with 26.3in of snow a year.
Westfield against the rest of the country
Out of 4876 cities scored here, Westfield comes in at 4185; within NJ alone it ranks 162 of 194. Population is about 32,050.
Checking the actual forecast
These figures come from Cranford, NJ US, the NOAA station 1.5 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 · What a 30-year climate normal actually is