Greenville Maine Climate Data

Monthly Average Climate Data for Greenville Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.2 °F22.8 °F3.19 in.
February3.6 °F25.7 °F2.77 in.
March13.9 °F35.0 °F3.1 in.
April27.9 °F47.5 °F3.76 in.
May39.9 °F61.7 °F3.81 in.
June49.8 °F70.5 °F4.47 in.
July55.3 °F76.0 °F4.13 in.
August53.4 °F74.9 °F4.0 in.
September45.7 °F67.4 °F3.59 in.
October35.5 °F53.5 °F5.14 in.
November25.6 °F40.5 °F3.91 in.
December12.9 °F29.2 °F4.39 in.
Annual30.6 °F50.4 °F46.26 in.

Climate Data for Greenville Maine

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 11 - Jun. 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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