Augusta Maine Climate Data

Monthly Average Climate Data for Augusta Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.9 °C-1.4 °C87.88 mm
February-10.9 °C0.2 °C75.69 mm
March-5.4 °C4.8 °C93.73 mm
April0.7 °C11.8 °C105.41 mm
May6.6 °C18.3 °C85.34 mm
June11.9 °C23.2 °C106.93 mm
July15.3 °C26.4 °C82.8 mm
August14.5 °C25.9 °C87.12 mm
September10.3 °C21.8 °C98.04 mm
October4.2 °C14.7 °C135.13 mm
November-1.3 °C7.9 °C110.49 mm
December-7.3 °C1.9 °C108.2 mm
Annual2.2 °C13 °C1176.76 mm

Climate Data for Augusta 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 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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