Waterboro Maine Climate Data

Monthly Average Climate Data for Waterboro Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.1 °F29.3 °F3.5 in.
February11.4 °F32.4 °F3.56 in.
March20.6 °F40.7 °F4.3 in.
April32.4 °F54.3 °F4.61 in.
May43.3 °F66.8 °F3.71 in.
June53.1 °F75.5 °F4.53 in.
July58.4 °F80.7 °F4.11 in.
August56.9 °F79.3 °F3.76 in.
September49.2 °F71.2 °F3.86 in.
October38.4 °F57.3 °F5.44 in.
November28.6 °F45.5 °F4.28 in.
December18.0 °F34.9 °F4.57 in.
Annual35.1 °F55.7 °F50.23 in.

Climate Data for Waterboro 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 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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