Port Henry New York Climate Data

Monthly Average Climate Data for Port Henry New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.9 °F29.2 °F2.5 in.
February11.8 °F31.3 °F2.07 in.
March21.8 °F40.1 °F2.88 in.
April33.5 °F55.3 °F3.1 in.
May45.4 °F68.0 °F3.1 in.
June55.1 °F76.8 °F4.17 in.
July60.0 °F82.1 °F4.03 in.
August58.4 °F80.3 °F3.6 in.
September50.4 °F72.9 °F3.19 in.
October39.1 °F58.9 °F3.6 in.
November29.9 °F46.0 °F2.72 in.
December19.0 °F34.5 °F2.92 in.
Annual36.3 °F56.3 °F37.88 in.

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 : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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