Greenbush Maine Climate Data

Monthly Average Climate Data for Greenbush Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.9 °F27.2 °F3.42 in.
February7.4 °F30.3 °F2.77 in.
March18.8 °F39.0 °F3.43 in.
April30.8 °F51.8 °F3.65 in.
May41.3 °F64.5 °F3.49 in.
June50.4 °F73.9 °F4.12 in.
July56.7 °F79.4 °F3.39 in.
August54.5 °F78.4 °F3.4 in.
September46.7 °F70.3 °F3.65 in.
October35.9 °F56.9 °F4.7 in.
November27.2 °F44.8 °F4.07 in.
December15.4 °F33.6 °F4.37 in.
Annual32.6 °F54.2 °F44.46 in.

Climate Data for Greenbush Maine

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year