Mechanicsville Iowa Climate Data

Monthly Average Climate Data for Mechanicsville Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.2 °F28.1 °F1.32 in.
February14.8 °F32.6 °F1.54 in.
March26.0 °F45.7 °F2.3 in.
April37.0 °F59.7 °F3.77 in.
May48.8 °F70.6 °F4.64 in.
June59.0 °F79.9 °F5.32 in.
July62.3 °F82.9 °F4.44 in.
August59.9 °F81.2 °F4.35 in.
September51.3 °F75.1 °F3.69 in.
October39.5 °F62.2 °F3.02 in.
November27.7 °F46.8 °F2.25 in.
December17.4 °F33.6 °F1.73 in.
Annual37.9 °F58.2 °F38.37 in.

Climate Data for Mechanicsville Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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