Mapleton Iowa Climate Data

Monthly Average Climate Data for Mapleton Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.3 °F29.3 °F0.71 in.
February14.4 °F34.4 °F0.91 in.
March25.3 °F47.7 °F1.71 in.
April36.0 °F61.3 °F3.35 in.
May48.4 °F72.1 °F4.47 in.
June59.4 °F82.1 °F4.68 in.
July63.0 °F85.4 °F3.93 in.
August60.3 °F83.1 °F4.12 in.
September51.2 °F77.1 °F3.09 in.
October38.3 °F63.9 °F2.2 in.
November25.4 °F47.8 °F1.38 in.
December15.5 °F34.2 °F1.14 in.
Annual37.3 °F59.9 °F31.69 in.

Climate Data for Mapleton Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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