Etna Maine Climate Data

Monthly Average Climate Data for Etna Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.8 °F26.8 °F3.44 in.
February8.2 °F30.3 °F2.91 in.
March18.8 °F39.0 °F3.63 in.
April30.8 °F52.2 °F3.9 in.
May41.8 °F65.0 °F3.59 in.
June51.5 °F73.7 °F4.17 in.
July57.3 °F79.2 °F3.38 in.
August55.4 °F78.1 °F3.5 in.
September47.4 °F70.4 °F3.73 in.
October36.7 °F57.1 °F4.91 in.
November27.4 °F44.4 °F4.15 in.
December15.8 °F33.0 °F4.29 in.
Annual33.2 °F54.1 °F45.6 in.

Climate Data for Etna Maine

Average First Frost DateOct. 1 - Oct. 10
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 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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