Randalia Iowa Climate Data

Monthly Average Climate Data for Randalia Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.4 °C-3.8 °C29.72 mm
February-11.4 °C-1.4 °C30.23 mm
March-4.6 °C5.9 °C51.56 mm
April1.8 °C14 °C101.35 mm
May8.4 °C20.7 °C123.7 mm
June14.5 °C26 °C149.61 mm
July16.3 °C27.7 °C128.78 mm
August14.8 °C26.4 °C103.89 mm
September10.1 °C23.1 °C94.23 mm
October3.2 °C15.8 °C72.14 mm
November-3.4 °C6.8 °C51.31 mm
December-9.6 °C-0.6 °C40.39 mm
Annual2.2 °C13.4 °C976.91 mm

Climate Data for Randalia Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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