Chelsea Michigan Climate Data

Monthly Average Climate Data for Chelsea Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.0 °F31.3 °F2.34 in.
February16.9 °F34.3 °F1.87 in.
March24.9 °F44.5 °F2.3 in.
April36.0 °F57.7 °F3.12 in.
May47.3 °F69.6 °F3.84 in.
June56.6 °F78.7 °F3.7 in.
July60.0 °F82.7 °F3.53 in.
August59.0 °F80.8 °F3.45 in.
September51.4 °F74.4 °F2.93 in.
October40.3 °F61.3 °F3.04 in.
November30.8 °F47.8 °F2.61 in.
December22.3 °F36.2 °F2.16 in.
Annual38.5 °F58.3 °F34.89 in.

Climate Data for Chelsea Michigan

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year