Plymouth Maine Climate Data

Monthly Average Climate Data for Plymouth Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.9 °C-2.6 °C86.11 mm
February-13.1 °C-0.7 °C72.14 mm
March-7.1 °C4.2 °C89.41 mm
April-0.4 °C11.6 °C97.28 mm
May5.6 °C18.6 °C89.92 mm
June10.8 °C23.4 °C105.92 mm
July14.1 °C26.5 °C85.34 mm
August13.1 °C25.8 °C89.15 mm
September8.7 °C21.6 °C93.73 mm
October2.7 °C14.3 °C122.94 mm
November-2.5 °C7.2 °C105.16 mm
December-8.9 °C0.9 °C105.66 mm
Annual0.8 °C12.6 °C1142.76 mm

Climate Data for Plymouth 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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com