Watertown New York Climate Data

Monthly Average Climate Data for Watertown New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.4 °F28.9 °F3.73 in.
February11.2 °F30.5 °F2.77 in.
March21.1 °F39.1 °F2.81 in.
April33.9 °F53.3 °F3.46 in.
May46.2 °F66.3 °F3.51 in.
June55.8 °F74.7 °F3.56 in.
July61.2 °F79.3 °F3.4 in.
August59.6 °F78.4 °F3.78 in.
September51.5 °F71.4 °F3.78 in.
October40.4 °F58.5 °F4.97 in.
November29.8 °F46.2 °F4.17 in.
December19.5 °F34.6 °F3.84 in.
Annual36.7 °F55.1 °F43.78 in.

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 : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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