Johnstown New York Climate Data

Monthly Average Climate Data for Johnstown New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.8 °F29.6 °F3.29 in.
February14.3 °F32.3 °F2.95 in.
March22.3 °F40.6 °F3.48 in.
April34.3 °F54.9 °F3.91 in.
May46.0 °F68.0 °F3.92 in.
June55.2 °F76.2 °F4.65 in.
July60.3 °F80.6 °F4.51 in.
August58.4 °F79.1 °F4.5 in.
September51.1 °F71.9 °F3.73 in.
October39.6 °F59.3 °F4.34 in.
November29.6 °F45.9 °F3.31 in.
December20.4 °F34.7 °F3.57 in.
Annual37 °F56.1 °F46.16 in.

Climate Data for Johnstown New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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