Port Henry New York Climate Data

Monthly Average Climate Data for Port Henry New York

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.7 °C-1.6 °C63.5 mm
February-11.2 °C-0.4 °C52.58 mm
March-5.7 °C4.5 °C73.15 mm
April0.8 °C12.9 °C78.74 mm
May7.4 °C20 °C78.74 mm
June12.8 °C24.9 °C105.92 mm
July15.6 °C27.8 °C102.36 mm
August14.7 °C26.8 °C91.44 mm
September10.2 °C22.7 °C81.03 mm
October3.9 °C14.9 °C91.44 mm
November-1.2 °C7.8 °C69.09 mm
December-7.2 °C1.4 °C74.17 mm
Annual2.4 °C13.5 °C962.16 mm

Climate Data for Port Henry New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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