Johnstown New York Climate Data

Monthly Average Climate Data for Johnstown New York

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.7 °C-1.3 °C83.57 mm
February-9.8 °C0.2 °C74.93 mm
March-5.4 °C4.8 °C88.39 mm
April1.3 °C12.7 °C99.31 mm
May7.8 °C20 °C99.57 mm
June12.9 °C24.6 °C118.11 mm
July15.7 °C27 °C114.55 mm
August14.7 °C26.2 °C114.3 mm
September10.6 °C22.2 °C94.74 mm
October4.2 °C15.2 °C110.24 mm
November-1.3 °C7.7 °C84.07 mm
December-6.4 °C1.5 °C90.68 mm
Annual2.8 °C13.4 °C1172.46 mm

Climate Data for Johnstown 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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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