Vassalboro Maine Climate Data

Monthly Average Climate Data for Vassalboro Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.8 °F28.8 °F3.28 in.
February11.5 °F31.8 °F2.83 in.
March21.4 °F40.2 °F3.57 in.
April32.9 °F53.1 °F3.91 in.
May43.6 °F65.2 °F3.45 in.
June53.2 °F73.9 °F4.11 in.
July59.1 °F79.3 °F3.35 in.
August57.6 °F78.5 °F3.51 in.
September49.9 °F71.0 °F3.77 in.
October39.0 °F58.2 °F5.08 in.
November29.1 °F45.8 °F4.14 in.
December18.1 °F34.8 °F4.14 in.
Annual35.4 °F55.1 °F45.14 in.

Climate Data for Vassalboro Maine

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year