Belchertown Massachusetts Climate Data

Monthly Average Climate Data for Belchertown Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.7 °C0.5 °C87.38 mm
February-9.4 °C2.2 °C75.69 mm
March-4.6 °C6.7 °C96.27 mm
April1.3 °C14.1 °C95 mm
May7.2 °C20.3 °C91.44 mm
June12.4 °C25.1 °C109.98 mm
July15.7 °C28.1 °C103.89 mm
August14.7 °C27.1 °C114.81 mm
September10.4 °C23.1 °C114.3 mm
October4.1 °C15.9 °C122.68 mm
November-1.1 °C9.4 °C88.9 mm
December-5.8 °C3.6 °C102.62 mm
Annual2.9 °C14.7 °C1202.96 mm

Climate Data for Belchertown Massachusetts

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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