Williamson New York Climate Data

Monthly Average Climate Data for Williamson New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.0 °F33.1 °F2.88 in.
February19.3 °F34.1 °F2.28 in.
March25.5 °F42.7 °F2.66 in.
April35.9 °F55.6 °F3.08 in.
May46.7 °F68.0 °F3.19 in.
June56.3 °F75.4 °F3.45 in.
July62.0 °F81.1 °F3.57 in.
August60.7 °F79.8 °F3.55 in.
September53.9 °F73.7 °F3.39 in.
October43.1 °F60.4 °F3.95 in.
November33.4 °F49.0 °F3.31 in.
December24.6 °F38.0 °F3.14 in.
Annual40 °F57.6 °F38.45 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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