Mount Pleasant Iowa Climate Data

Monthly Average Climate Data for Mount Pleasant Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.4 °F31.8 °F1.44 in.
February19.1 °F36.5 °F1.71 in.
March29.4 °F49.2 °F2.41 in.
April40.4 °F62.5 °F3.69 in.
May52.2 °F72.8 °F5.1 in.
June61.9 °F82.0 °F4.92 in.
July65.4 °F85.5 °F4.16 in.
August63.2 °F84.0 °F3.87 in.
September54.4 °F77.6 °F3.67 in.
October42.9 °F64.8 °F2.85 in.
November31.4 °F49.6 °F2.2 in.
December21.3 °F37.1 °F1.74 in.
Annual41.4 °F61.1 °F37.76 in.

Climate Data for Mount Pleasant Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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