Richland Iowa Climate Data

Monthly Average Climate Data for Richland Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10 °C-0.5 °C34.29 mm
February-8 °C2 °C41.15 mm
March-2.1 °C9.3 °C58.67 mm
April4.1 °C16.8 °C94.74 mm
May10.7 °C22.4 °C131.83 mm
June16.3 °C27.7 °C130.56 mm
July18.3 °C29.7 °C105.16 mm
August16.9 °C28.7 °C107.19 mm
September11.9 °C25.1 °C90.17 mm
October5.4 °C18.1 °C74.17 mm
November-1.1 °C9.5 °C57.15 mm
December-6.7 °C2.4 °C43.18 mm
Annual4.6 °C15.9 °C968.26 mm

Climate Data for Richland Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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