Chesterville Maine Climate Data

Monthly Average Climate Data for Chesterville Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.5 °F27.5 °F3.41 in.
February8.9 °F30.6 °F3.07 in.
March19.2 °F39.1 °F3.58 in.
April31.2 °F52.4 °F4.11 in.
May42.3 °F65.2 °F3.65 in.
June51.9 °F73.6 °F4.99 in.
July57.4 °F79.0 °F4.04 in.
August55.5 °F78.2 °F3.69 in.
September47.3 °F70.8 °F3.58 in.
October36.8 °F57.3 °F5.46 in.
November27.0 °F44.6 °F4.31 in.
December16.4 °F33.5 °F4.38 in.
Annual33.5 °F54.3 °F48.27 in.

Climate Data for Chesterville Maine

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
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 ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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