Delton Michigan Climate Data

Monthly Average Climate Data for Delton Michigan

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.0 °F30.9 °F2.72 in.
February17.8 °F33.7 °F2.08 in.
March25.9 °F44.5 °F2.43 in.
April37.2 °F57.8 °F3.73 in.
May48.6 °F69.4 °F4.28 in.
June57.7 °F78.5 °F4.01 in.
July61.1 °F82.3 °F3.65 in.
August59.5 °F80.3 °F3.96 in.
September52.0 °F74.0 °F3.42 in.
October41.2 °F60.9 °F3.87 in.
November31.5 °F47.4 °F2.93 in.
December23.1 °F35.7 °F2.51 in.
Annual39.4 °F58 °F39.59 in.

Climate Data for Delton 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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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