Dexter Maine Climate Data

Monthly Average Climate Data for Dexter Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.8 °F25.7 °F3.36 in.
February7.3 °F29.4 °F2.78 in.
March17.7 °F38.4 °F3.4 in.
April29.9 °F51.4 °F3.74 in.
May41.2 °F64.5 °F3.73 in.
June50.8 °F72.9 °F4.49 in.
July56.5 °F78.5 °F3.63 in.
August54.8 °F77.3 °F3.53 in.
September46.8 °F69.8 °F3.73 in.
October36.2 °F56.4 °F4.83 in.
November26.7 °F43.6 °F3.97 in.
December15.0 °F32.1 °F3.9 in.
Annual32.4 °F53.3 °F45.09 in.

Climate Data for Dexter Maine

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
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