Northeast Harbor Maine Climate Data

Monthly Average Climate Data for Northeast Harbor Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.2 °C-0.3 °C118.62 mm
February-6.8 °C0.5 °C98.81 mm
March-3.7 °C4.1 °C121.92 mm
April1.4 °C9.9 °C115.82 mm
May6.4 °C15.8 °C112.52 mm
June11.1 °C20.9 °C107.95 mm
July14.4 °C24.2 °C82.3 mm
August14.3 °C23.9 °C77.47 mm
September11.1 °C20 °C104.65 mm
October6.6 °C13.9 °C145.03 mm
November1.7 °C8.2 °C143 mm
December-3.6 °C3 °C142.24 mm
Annual3.8 °C12 °C1370.33 mm

Climate Data for Northeast Harbor 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 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com