Le Roy Iowa Climate Data

Monthly Average Climate Data for Le Roy Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.7 °C-0.3 °C25.65 mm
February-8.4 °C2.4 °C35.05 mm
March-2.4 °C9.5 °C55.63 mm
April3.6 °C16.2 °C101.09 mm
May10.2 °C21.7 °C137.92 mm
June15.8 °C26.9 °C132.33 mm
July18.2 °C29.4 °C113.03 mm
August16.7 °C28.4 °C111.25 mm
September11.7 °C24.6 °C96.01 mm
October4.9 °C17.7 °C74.68 mm
November-1.8 °C9.4 °C51.56 mm
December-7.5 °C2.6 °C36.83 mm
Annual4.2 °C15.7 °C971.03 mm

Climate Data for Le Roy 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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