Belfast New York Climate Data

Monthly Average Climate Data for Belfast New York

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.8 °C-0.1 °C67.31 mm
February-9.8 °C1.3 °C51.82 mm
March-6.1 °C5.9 °C67.06 mm
April-0.2 °C13.7 °C84.84 mm
May5.7 °C20.4 °C86.87 mm
June10.8 °C24.9 °C99.06 mm
July13.2 °C27.1 °C102.11 mm
August12.5 °C26.3 °C97.03 mm
September8.8 °C22.8 °C95.5 mm
October3.1 °C15.7 °C95 mm
November-1.7 °C8.6 °C75.95 mm
December-6.1 °C2.7 °C77.22 mm
Annual1.7 °C14.1 °C999.77 mm

Climate Data for Belfast New York

Average First Frost DateSep. 21 - Sep. 30
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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