Brownville Maine Climate Data

Monthly Average Climate Data for Brownville Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.8 °C-4.2 °C83.57 mm
February-14.1 °C-2.3 °C68.83 mm
March-8.2 °C2.9 °C82.04 mm
April-1.2 °C10.1 °C97.03 mm
May5.2 °C17.7 °C95.76 mm
June10.7 °C22.3 °C116.84 mm
July13.8 °C25.3 °C98.55 mm
August12.8 °C24.8 °C96.77 mm
September8.4 °C20.5 °C94.49 mm
October2.6 °C12.9 °C126.75 mm
November-2.9 °C5.8 °C102.36 mm
December-9.6 °C-0.6 °C100.84 mm
Annual0.2 °C11.3 °C1163.83 mm

Climate Data for Brownville 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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