Port Jervis New York Climate Data

Monthly Average Climate Data for Port Jervis New York

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.6 °C1.8 °C82.3 mm
February-7.7 °C3.7 °C62.74 mm
March-3.7 °C8.4 °C96.27 mm
April2.2 °C15.8 °C95.25 mm
May8 °C21.7 °C88.65 mm
June13.2 °C26.1 °C123.7 mm
July15.8 °C28.7 °C105.92 mm
August14.9 °C27.7 °C108.46 mm
September10.9 °C23.9 °C113.79 mm
October4.6 °C17.2 °C107.95 mm
November-1 °C10.7 °C81.53 mm
December-5.2 °C4.5 °C99.82 mm
Annual3.6 °C15.9 °C1166.38 mm

Climate Data for Port Jervis New York

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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