Williamson New York Climate Data

Monthly Average Climate Data for Williamson New York

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.8 °C0.6 °C73.15 mm
February-7.1 °C1.2 °C57.91 mm
March-3.6 °C5.9 °C67.56 mm
April2.2 °C13.1 °C78.23 mm
May8.2 °C20 °C81.03 mm
June13.5 °C24.1 °C87.63 mm
July16.7 °C27.3 °C90.68 mm
August15.9 °C26.6 °C90.17 mm
September12.2 °C23.2 °C86.11 mm
October6.2 °C15.8 °C100.33 mm
November0.8 °C9.4 °C84.07 mm
December-4.1 °C3.3 °C79.76 mm
Annual4.4 °C14.2 °C976.63 mm

Climate Data for Williamson New York

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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 ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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