Washington Maine Climate Data

Monthly Average Climate Data for Washington Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.0 °F29.0 °F3.79 in.
February14.1 °F32.0 °F3.37 in.
March23.5 °F39.9 °F4.06 in.
April34.8 °F52.2 °F4.44 in.
May45.3 °F64.1 °F3.7 in.
June54.6 °F72.5 °F4.39 in.
July60.5 °F78.1 °F3.36 in.
August59.5 °F77.2 °F3.43 in.
September52.2 °F69.9 °F4.01 in.
October41.3 °F57.5 °F5.56 in.
November31.0 °F45.6 °F4.57 in.
December20.4 °F34.9 °F4.62 in.
Annual37.4 °F54.4 °F49.3 in.

Climate Data for Washington Maine

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com