Wilton New York Climate Data

Monthly Average Climate Data for Wilton New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.9 °F31.4 °F3.31 in.
February15.0 °F34.4 °F2.62 in.
March24.0 °F43.3 °F3.41 in.
April35.7 °F57.8 °F3.77 in.
May47.3 °F70.0 °F3.68 in.
June56.4 °F78.0 °F4.57 in.
July61.1 °F82.6 °F4.84 in.
August59.6 °F80.7 °F4.04 in.
September51.9 °F73.6 °F3.63 in.
October40.7 °F60.7 °F4.36 in.
November30.7 °F47.9 °F3.35 in.
December21.6 °F36.7 °F3.83 in.
Annual38.2 °F58.1 °F45.41 in.

Climate Data for Wilton New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 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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