South Windham Maine Climate Data

Monthly Average Climate Data for South Windham Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.6 °F31.0 °F3.49 in.
February12.3 °F34.1 °F3.56 in.
March22.1 °F42.2 °F4.11 in.
April33.1 °F54.2 °F4.5 in.
May43.6 °F65.7 °F3.69 in.
June53.8 °F74.6 °F4.53 in.
July59.8 °F80.5 °F3.83 in.
August57.8 °F79.5 °F3.56 in.
September50.0 °F72.0 °F3.92 in.
October39.1 °F59.5 °F5.6 in.
November29.4 °F47.3 °F4.34 in.
December19.1 °F36.8 °F4.69 in.
Annual36 °F56.5 °F49.82 in.

Climate Data for South Windham Maine

Average First Frost DateOct. 1 - Oct. 10
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 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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