York Harbor Maine Climate Data

Monthly Average Climate Data for York Harbor Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.4 °C0.8 °C93.98 mm
February-6.9 °C2.1 °C89.92 mm
March-3 °C6.1 °C111.51 mm
April2.2 °C12.6 °C114.05 mm
May7.4 °C18.2 °C96.27 mm
June12.3 °C23.2 °C108.2 mm
July15.7 °C26.4 °C90.68 mm
August15.6 °C25.9 °C86.36 mm
September12.1 °C21.8 °C100.08 mm
October6.4 °C15.2 °C128.27 mm
November1.2 °C9.4 °C100.84 mm
December-3.9 °C3.9 °C114.3 mm
Annual4.3 °C13.8 °C1234.46 mm

Climate Data for York Harbor 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 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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