Port Jervis, NY Weather & Climate Normals
Port Jervis's real weather, in one number
Port Jervis, NY scores 45/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Port Jervis's hottest and coldest months
Port Jervis's hottest month is Jul, averaging 70°F; its coldest is Jan, averaging 25°F, a 45.2°F swing across the year, one of the widest gaps in this dataset.
Port Jervis's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 34°F | 16°F | 3.14in | 11.6in |
| Feb | 37°F | 17°F | 2.94in | 9.7in |
| Mar | 46°F | 25°F | 3.9in | 6.8in |
| Apr | 59°F | 34°F | 3.9in | 1.9in |
| May | 70°F | 45°F | 3.34in | 0in |
| Jun | 78°F | 55°F | 5.38in | 0in |
| Jul | 82°F | 59°F | 3.7in | 0in |
| Aug | 81°F | 57°F | 4.38in | 0in |
| Sep | 74°F | 51°F | 4.66in | 0in |
| Oct | 62°F | 39°F | 4.67in | 0in |
| Nov | 50°F | 29°F | 3.3in | 0.8in |
| Dec | 40°F | 23°F | 3.96in | 10in |
May, Jun, Jul, Aug, and Sep are the best time to see Port Jervis at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Port Jervis
Port Jervis averages 47.27in of precipitation a year across roughly 135 days with measurable rain or snow, and 40.8in of snow a year.
Where Port Jervis ranks
Port Jervis ranks 3516 of 4876 US cities in this dataset for comfort score, and 126 of 170 within NY. About 8,566 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Matamoras, PA US, 1.7 miles from Port Jervis, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure