Brownville Maine Climate Data

Monthly Average Climate Data for Brownville Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.4 °F24.5 °F3.29 in.
February6.6 °F27.8 °F2.71 in.
March17.3 °F37.2 °F3.23 in.
April29.8 °F50.2 °F3.82 in.
May41.3 °F63.8 °F3.77 in.
June51.2 °F72.1 °F4.6 in.
July56.8 °F77.5 °F3.88 in.
August55.0 °F76.6 °F3.81 in.
September47.2 °F68.9 °F3.72 in.
October36.7 °F55.3 °F4.99 in.
November26.7 °F42.5 °F4.03 in.
December14.8 °F30.9 °F3.97 in.
Annual32.4 °F52.3 °F45.82 in.

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 : -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