Hartford Michigan Climate Data

Monthly Average Climate Data for Hartford Michigan

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.9 °C-0.3 °C73.15 mm
February-7.3 °C1.1 °C55.37 mm
March-3.2 °C6.8 °C59.18 mm
April2.7 °C13.8 °C89.66 mm
May8.8 °C20.3 °C101.85 mm
June13.5 °C25.7 °C100.08 mm
July15.9 °C27.9 °C93.22 mm
August15.2 °C27 °C102.36 mm
September10.9 °C23.4 °C86.36 mm
October4.8 °C16.2 °C103.12 mm
November-0.1 °C8.8 °C76.71 mm
December-4.4 °C2.3 °C66.55 mm
Annual4.1 °C14.4 °C1007.61 mm

Climate Data for Hartford Michigan

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