Berwick Maine Climate Data

Monthly Average Climate Data for Berwick Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.8 °C0.3 °C84.33 mm
February-8.9 °C1.8 °C83.06 mm
March-4.3 °C6.1 °C105.41 mm
April1.4 °C13.1 °C108.46 mm
May7 °C19.1 °C91.19 mm
June12.3 °C24.3 °C103.38 mm
July15.4 °C27.4 °C92.96 mm
August14.6 °C26.8 °C87.63 mm
September10.3 °C22.7 °C90.42 mm
October4.1 °C15.8 °C121.67 mm
November-0.9 °C9.3 °C98.3 mm
December-5.9 °C3.3 °C111.25 mm
Annual2.9 °C14.2 °C1178.06 mm

Climate Data for Berwick Maine

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 ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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