Kennebunkport Maine Climate Data

Monthly Average Climate Data for Kennebunkport Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.1 °C0.6 °C92.96 mm
February-7.6 °C1.8 °C93.47 mm
March-3.3 °C5.4 °C117.09 mm
April1.9 °C11.3 °C118.87 mm
May7.2 °C16.8 °C100.33 mm
June12.4 °C22.1 °C112.52 mm
July15.7 °C25.2 °C96.01 mm
August15.3 °C24.8 °C96.77 mm
September11.8 °C21.1 °C99.82 mm
October6 °C14.9 °C140.72 mm
November0.8 °C9.2 °C105.92 mm
December-4.3 °C3.8 °C119.89 mm
Annual4 °C13.1 °C1294.37 mm

Climate Data for Kennebunkport Maine

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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