Boothbay Maine Climate Data

Monthly Average Climate Data for Boothbay Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.7 °F32.5 °F3.94 in.
February20.8 °F34.1 °F3.68 in.
March27.1 °F39.5 °F4.51 in.
April35.8 °F49.1 °F4.37 in.
May44.6 °F58.7 °F3.66 in.
June52.5 °F67.2 °F4.3 in.
July58.5 °F73.3 °F3.48 in.
August59.0 °F73.0 °F3.14 in.
September53.9 °F66.7 °F4.05 in.
October45.2 °F56.4 °F5.14 in.
November36.4 °F47.3 °F4.41 in.
December26.5 °F38.5 °F4.8 in.
Annual40 °F53 °F49.48 in.

Climate Data for Boothbay 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 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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