Berwick Maine Climate Data

Monthly Average Climate Data for Berwick Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.4 °F32.6 °F3.32 in.
February16.0 °F35.3 °F3.27 in.
March24.3 °F42.9 °F4.15 in.
April34.5 °F55.6 °F4.27 in.
May44.6 °F66.4 °F3.59 in.
June54.1 °F75.7 °F4.07 in.
July59.8 °F81.3 °F3.66 in.
August58.2 °F80.3 °F3.45 in.
September50.5 °F72.9 °F3.56 in.
October39.4 °F60.4 °F4.79 in.
November30.3 °F48.8 °F3.87 in.
December21.3 °F37.9 °F4.38 in.
Annual37.3 °F57.5 °F46.38 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year