Blue Hill Maine Climate Data

Monthly Average Climate Data for Blue Hill Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.6 °F29.5 °F3.96 in.
February13.4 °F32.0 °F3.41 in.
March21.8 °F39.6 °F4.11 in.
April32.3 °F51.3 °F4.39 in.
May42.5 °F63.0 °F3.84 in.
June51.8 °F72.1 °F4.11 in.
July58.0 °F77.9 °F3.16 in.
August56.8 °F77.2 °F3.19 in.
September49.6 °F69.7 °F3.93 in.
October39.3 °F57.4 °F5.2 in.
November29.9 °F46.0 °F4.85 in.
December19.0 °F35.4 °F4.82 in.
Annual35.5 °F54.3 °F48.97 in.

Climate Data for Blue Hill Maine

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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