Great Barrington Massachusetts Climate Data

Monthly Average Climate Data for Great Barrington Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.2 °C0.6 °C74.93 mm
February-9.4 °C2.4 °C56.13 mm
March-4.7 °C6.9 °C73.41 mm
April1.1 °C14.8 °C96.52 mm
May7.1 °C21.2 °C88.14 mm
June12.1 °C25.3 °C113.28 mm
July14.9 °C27.9 °C118.36 mm
August14.1 °C26.8 °C112.78 mm
September9.6 °C22.8 °C104.65 mm
October3.4 °C16.1 °C105.92 mm
November-1.4 °C9.6 °C81.53 mm
December-6.2 °C3.3 °C91.69 mm
Annual2.5 °C14.8 °C1117.34 mm

Climate Data for Great Barrington 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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