Sanford Maine Climate Data

Monthly Average Climate Data for Sanford Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.1 °F31.7 °F3.63 in.
February13.6 °F34.5 °F3.58 in.
March22.6 °F42.5 °F4.62 in.
April33.1 °F55.7 °F4.39 in.
May43.6 °F67.0 °F3.79 in.
June53.5 °F75.8 °F4.55 in.
July59.1 °F81.3 °F4.1 in.
August57.4 °F80.2 °F3.8 in.
September49.8 °F72.7 °F4.03 in.
October38.4 °F59.9 °F5.18 in.
November29.3 °F48.0 °F4.52 in.
December19.5 °F37.3 °F4.64 in.
Annual36 °F57.2 °F50.83 in.

Climate Data for Sanford 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 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