Willsboro New York Climate Data

Monthly Average Climate Data for Willsboro New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.5 °F28.1 °F2.15 in.
February12.1 °F30.8 °F1.8 in.
March21.8 °F39.4 °F2.34 in.
April34.4 °F53.9 °F2.22 in.
May46.4 °F67.2 °F2.75 in.
June55.8 °F76.0 °F3.98 in.
July60.9 °F81.1 °F3.62 in.
August59.2 °F79.3 °F3.12 in.
September51.3 °F71.9 °F2.48 in.
October40.1 °F58.3 °F2.62 in.
November30.3 °F46.0 °F2.7 in.
December19.3 °F34.5 °F2.55 in.
Annual36.8 °F55.5 °F32.33 in.

Climate Data for Willsboro 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 5b : -15°F to -10°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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