Mattawan Michigan Climate Data

Monthly Average Climate Data for Mattawan Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.2 °F30.9 °F2.85 in.
February18.4 °F33.8 °F2.08 in.
March26.1 °F44.5 °F2.37 in.
April37.2 °F57.6 °F3.49 in.
May48.6 °F69.0 °F4.21 in.
June57.6 °F78.2 °F3.9 in.
July61.3 °F82.3 °F3.64 in.
August59.6 °F80.5 °F3.96 in.
September52.1 °F74.2 °F3.48 in.
October40.8 °F60.9 °F4.06 in.
November31.7 °F47.5 °F2.93 in.
December23.2 °F35.8 °F2.57 in.
Annual39.5 °F57.9 °F39.54 in.

Climate Data for Mattawan 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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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