Watertown New York Climate Data

Monthly Average Climate Data for Watertown New York

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12 °C-1.7 °C94.74 mm
February-11.6 °C-0.8 °C70.36 mm
March-6.1 °C3.9 °C71.37 mm
April1.1 °C11.8 °C87.88 mm
May7.9 °C19.1 °C89.15 mm
June13.2 °C23.7 °C90.42 mm
July16.2 °C26.3 °C86.36 mm
August15.3 °C25.8 °C96.01 mm
September10.8 °C21.9 °C96.01 mm
October4.7 °C14.7 °C126.24 mm
November-1.2 °C7.9 °C105.92 mm
December-6.9 °C1.4 °C97.54 mm
Annual2.6 °C12.8 °C1112 mm

Climate Data for Watertown 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 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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