Hallowell Maine Climate Data

Monthly Average Climate Data for Hallowell Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.7 °F29.7 °F3.48 in.
February12.4 °F32.7 °F2.97 in.
March22.3 °F41.1 °F3.7 in.
April33.1 °F53.6 °F4.17 in.
May43.8 °F65.0 °F3.42 in.
June53.4 °F73.9 °F4.26 in.
July59.4 °F79.8 °F3.3 in.
August58.0 °F79.0 °F3.47 in.
September50.6 °F71.5 °F3.9 in.
October39.5 °F58.9 °F5.36 in.
November29.7 °F46.7 °F4.39 in.
December19.0 °F35.8 °F4.26 in.
Annual36 °F55.6 °F46.68 in.

Climate Data for Hallowell Maine

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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