Troy Michigan Climate Data

Monthly Average Climate Data for Troy Michigan

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.2 °C-0.2 °C60.2 mm
February-7.6 °C1.4 °C49.78 mm
March-3.4 °C6.9 °C57.91 mm
April2.7 °C14.3 °C76.96 mm
May8.7 °C20.9 °C96.52 mm
June14.4 °C26.3 °C81.79 mm
July16.7 °C28.6 °C85.34 mm
August16.3 °C27.6 °C82.8 mm
September12.2 °C23.8 °C76.96 mm
October5.9 °C16.4 °C72.14 mm
November0.4 °C9 °C62.74 mm
December-4.4 °C2.4 °C57.91 mm
Annual4.5 °C14.8 °C861.05 mm

Climate Data for Troy 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 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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