Port Chester, NY Weather & Climate Normals
What a normal year in Port Chester actually looks like
On the 30-year record NOAA keeps for Port Chester, NY, the comfort score comes out to 50/100, 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 Port Chester's weather actually swings
Average temperatures in Port Chester run from 30°F in Jan up to 74°F in Jul, a 44.2°F seasonal swing, a middling gap by national standards.
Port Chester, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 37°F | 22°F | 3.2in |
| Feb | 40°F | 24°F | 2.53in |
| Mar | 48°F | 31°F | 4.11in |
| Apr | 59°F | 40°F | 4.2in |
| May | 69°F | 50°F | 3.94in |
| Jun | 78°F | 59°F | 4.25in |
| Jul | 83°F | 65°F | 4.07in |
| Aug | 81°F | 64°F | 4.36in |
| Sep | 74°F | 57°F | 4.94in |
| Oct | 63°F | 46°F | 4.33in |
| Nov | 52°F | 36°F | 3.64in |
| Dec | 42°F | 28°F | 4.18in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Port Chester's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Port Chester actually gets
Port Chester averages 47.75in of precipitation a year across roughly 124 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Port Chester against the rest of the country
Out of 4876 cities scored here, Port Chester comes in at 1699; within NY alone it ranks 30 of 170. Population is about 30,957.
Checking the actual forecast
These figures come from Westchester Co Ap, NY US, the NOAA station 4.8 miles from Port Chester, 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