Bentley Iowa Climate Data

Monthly Average Climate Data for Bentley Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.9 °F31.3 °F0.71 in.
February16.9 °F36.1 °F0.99 in.
March27.5 °F49.1 °F1.79 in.
April38.5 °F62.0 °F3.4 in.
May50.8 °F72.4 °F5.35 in.
June61.4 °F82.2 °F5.13 in.
July65.3 °F85.6 °F3.77 in.
August62.7 °F83.6 °F4.07 in.
September53.5 °F77.4 °F3.1 in.
October41.1 °F64.5 °F2.68 in.
November28.4 °F48.4 °F1.55 in.
December18.4 °F35.8 °F1.35 in.
Annual39.8 °F60.7 °F33.89 in.

Climate Data for Bentley 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 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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