Hallowell Maine Climate Data

Monthly Average Climate Data for Hallowell Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.8 °C-1.3 °C88.39 mm
February-10.9 °C0.4 °C75.44 mm
March-5.4 °C5.1 °C93.98 mm
April0.6 °C12 °C105.92 mm
May6.6 °C18.3 °C86.87 mm
June11.9 °C23.3 °C108.2 mm
July15.2 °C26.6 °C83.82 mm
August14.4 °C26.1 °C88.14 mm
September10.3 °C21.9 °C99.06 mm
October4.2 °C14.9 °C136.14 mm
November-1.3 °C8.2 °C111.51 mm
December-7.2 °C2.1 °C108.2 mm
Annual2.2 °C13.1 °C1185.67 mm

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 : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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