York Harbor Maine Climate Data

Monthly Average Climate Data for York Harbor Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.7 °F33.5 °F3.7 in.
February19.6 °F35.8 °F3.54 in.
March26.6 °F42.9 °F4.39 in.
April36.0 °F54.6 °F4.49 in.
May45.4 °F64.8 °F3.79 in.
June54.2 °F73.8 °F4.26 in.
July60.2 °F79.5 °F3.57 in.
August60.0 °F78.6 °F3.4 in.
September53.7 °F71.3 °F3.94 in.
October43.5 °F59.4 °F5.05 in.
November34.1 °F49.0 °F3.97 in.
December25.0 °F39.1 °F4.5 in.
Annual39.8 °F56.9 °F48.6 in.

Climate Data for York Harbor Maine

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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