Lebanon Maine Climate Data

Monthly Average Climate Data for Lebanon Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.9 °F31.2 °F3.54 in.
February14.8 °F34.1 °F3.46 in.
March23.2 °F42.1 °F4.41 in.
April33.7 °F55.7 °F4.37 in.
May44.4 °F66.9 °F3.79 in.
June54.2 °F75.9 °F4.44 in.
July59.5 °F81.4 °F4.05 in.
August58.3 °F80.0 °F3.8 in.
September50.5 °F72.5 °F3.89 in.
October39.7 °F59.5 °F5.07 in.
November29.9 °F47.5 °F4.31 in.
December20.7 °F36.8 °F4.59 in.
Annual36.9 °F57 °F49.72 in.

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