Yarmouth Maine Climate Data

Monthly Average Climate Data for Yarmouth Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.2 °C-0.2 °C90.17 mm
February-9.2 °C1.3 °C90.17 mm
March-4.1 °C5.4 °C102.87 mm
April1.6 °C11.7 °C116.59 mm
May7.3 °C17.7 °C92.46 mm
June12.5 °C22.6 °C117.35 mm
July15.9 °C25.9 °C93.47 mm
August15.4 °C25.7 °C89.66 mm
September11.2 °C21.7 °C101.6 mm
October5.2 °C15 °C143.26 mm
November-0.3 °C8.8 °C112.78 mm
December-5.9 °C3.2 °C119.89 mm
Annual3.3 °C13.2 °C1270.27 mm

Climate Data for Yarmouth Maine

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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