Le Grand Iowa Climate Data

Monthly Average Climate Data for Le Grand Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.7 °C-2.4 °C25.65 mm
February-9.6 °C0.3 °C29.21 mm
March-3.4 °C7.6 °C51.56 mm
April2.9 °C15.4 °C97.28 mm
May9.8 °C21.6 °C125.22 mm
June15.8 °C27 °C139.7 mm
July17.6 °C28.8 °C109.47 mm
August16 °C27.7 °C108.46 mm
September11.2 °C24.3 °C88.14 mm
October4.4 °C16.9 °C67.82 mm
November-2.4 °C8.1 °C51.31 mm
December-8.3 °C0.8 °C36.58 mm
Annual3.5 °C14.7 °C930.4 mm

Climate Data for Le Grand Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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