Mapleton Iowa Climate Data

Monthly Average Climate Data for Mapleton Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.1 °C-1.5 °C18.03 mm
February-9.8 °C1.3 °C23.11 mm
March-3.7 °C8.7 °C43.43 mm
April2.2 °C16.3 °C85.09 mm
May9.1 °C22.3 °C113.54 mm
June15.2 °C27.8 °C118.87 mm
July17.2 °C29.7 °C99.82 mm
August15.7 °C28.4 °C104.65 mm
September10.7 °C25.1 °C78.49 mm
October3.5 °C17.7 °C55.88 mm
November-3.7 °C8.8 °C35.05 mm
December-9.2 °C1.2 °C28.96 mm
Annual2.9 °C15.5 °C804.92 mm

Climate Data for Mapleton Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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