Hartford Maine Climate Data

Monthly Average Climate Data for Hartford Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.7 °C-2.6 °C92.46 mm
February-12.1 °C-1.1 °C88.39 mm
March-6.7 °C3.8 °C101.6 mm
April-0.2 °C11.1 °C117.09 mm
May6 °C18.2 °C101.85 mm
June11.2 °C22.9 °C138.18 mm
July14.3 °C25.9 °C102.11 mm
August13.3 °C25.4 °C104.9 mm
September8.8 °C21.3 °C93.22 mm
October3 °C13.9 °C147.83 mm
November-2.4 °C6.9 °C114.3 mm
December-8.2 °C0.7 °C120.14 mm
Annual1.2 °C12.2 °C1322.07 mm

Climate Data for Hartford 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 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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