Unionville New York Climate Data

Monthly Average Climate Data for Unionville New York

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.3 °C1.8 °C79.76 mm
February-7.6 °C3.6 °C66.29 mm
March-3.4 °C8.3 °C97.54 mm
April2.6 °C15.5 °C97.79 mm
May8.3 °C21.5 °C90.17 mm
June13.4 °C25.9 °C122.43 mm
July16.1 °C28.6 °C100.33 mm
August15.2 °C27.4 °C118.11 mm
September11.2 °C23.8 °C110.24 mm
October4.8 °C17.2 °C107.7 mm
November-0.7 °C10.7 °C83.82 mm
December-4.8 °C4.6 °C101.09 mm
Annual3.9 °C15.7 °C1175.27 mm

Climate Data for Unionville 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 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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