Troy Michigan Climate Data

Monthly Average Climate Data for Troy Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.3 °F31.6 °F2.37 in.
February18.3 °F34.6 °F1.96 in.
March25.8 °F44.5 °F2.28 in.
April36.8 °F57.7 °F3.03 in.
May47.7 °F69.7 °F3.8 in.
June58.0 °F79.3 °F3.22 in.
July62.0 °F83.4 °F3.36 in.
August61.4 °F81.6 °F3.26 in.
September53.9 °F74.9 °F3.03 in.
October42.6 °F61.5 °F2.84 in.
November32.8 °F48.2 °F2.47 in.
December24.1 °F36.4 °F2.28 in.
Annual40.1 °F58.6 °F33.9 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation