Wiscasset Maine Climate Data

Monthly Average Climate Data for Wiscasset Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.2 °C-0.7 °C98.81 mm
February-9.9 °C0.9 °C91.19 mm
March-4.8 °C5.1 °C111 mm
April0.7 °C11.4 °C113.54 mm
May6.4 °C17.6 °C93.73 mm
June11.5 °C22.4 °C114.3 mm
July14.9 °C25.7 °C89.15 mm
August14.2 °C25.3 °C80.52 mm
September10.3 °C21.3 °C100.84 mm
October4.4 °C14.6 °C138.68 mm
November-1 °C8.4 °C116.59 mm
December-6.8 °C2.6 °C122.68 mm
Annual2.4 °C12.9 °C1271.03 mm

Climate Data for Wiscasset Maine

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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