Petersburg Michigan Climate Data

Monthly Average Climate Data for Petersburg Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.8 °F32.0 °F2.35 in.
February17.7 °F35.0 °F1.99 in.
March26.0 °F44.9 °F2.46 in.
April36.8 °F58.2 °F3.19 in.
May48.0 °F69.8 °F3.92 in.
June57.7 °F79.4 °F3.49 in.
July60.9 °F83.4 °F3.17 in.
August59.0 °F81.3 °F3.44 in.
September51.6 °F75.3 °F3.02 in.
October40.6 °F62.6 °F2.75 in.
November31.1 °F48.7 °F2.77 in.
December22.9 °F37.1 °F2.32 in.
Annual39.1 °F59 °F34.87 in.

Climate Data for Petersburg Michigan

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com