Bellevue Iowa Climate Data

Monthly Average Climate Data for Bellevue Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.8 °F28.7 °F1.33 in.
February15.0 °F33.1 °F1.56 in.
March26.3 °F45.8 °F2.11 in.
April37.3 °F59.2 °F3.75 in.
May48.8 °F71.0 °F4.26 in.
June59.1 °F80.7 °F5.49 in.
July62.8 °F83.9 °F4.48 in.
August60.6 °F82.0 °F3.96 in.
September52.1 °F75.5 °F3.6 in.
October40.4 °F62.4 °F3.0 in.
November28.9 °F47.0 °F2.28 in.
December18.4 °F34.2 °F1.78 in.
Annual38.5 °F58.6 °F37.6 in.

Climate Data for Bellevue 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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