Bethel Maine Climate Data

Monthly Average Climate Data for Bethel Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.1 °C-2.8 °C80.52 mm
February-12.6 °C-1.1 °C73.41 mm
March-7.2 °C3.8 °C86.36 mm
April-0.4 °C11.1 °C101.6 mm
May5.7 °C18.6 °C98.55 mm
June10.9 °C23.1 °C118.87 mm
July13.9 °C25.9 °C105.66 mm
August12.9 °C25.1 °C105.41 mm
September8.4 °C21.2 °C86.11 mm
October2.7 °C13.7 °C136.4 mm
November-2.7 °C6.7 °C104.14 mm
December-8.4 °C0.3 °C106.43 mm
Annual0.8 °C12.1 °C1203.46 mm

Climate Data for Bethel Maine

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With FrostOver 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 ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall
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