Dexter Maine Climate Data

Monthly Average Climate Data for Dexter Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.6 °C-3.5 °C85.34 mm
February-13.7 °C-1.4 °C70.61 mm
March-7.9 °C3.6 °C86.36 mm
April-1.2 °C10.8 °C95 mm
May5.1 °C18.1 °C94.74 mm
June10.4 °C22.7 °C114.05 mm
July13.6 °C25.8 °C92.2 mm
August12.7 °C25.2 °C89.66 mm
September8.2 °C21 °C94.74 mm
October2.3 °C13.6 °C122.68 mm
November-2.9 °C6.4 °C100.84 mm
December-9.4 °C0.1 °C99.06 mm
Annual0.2 °C11.9 °C1145.28 mm

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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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