Davenport Iowa Climate Data

Monthly Average Climate Data for Davenport Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.6 °F30.5 °F1.52 in.
February18.1 °F35.0 °F1.78 in.
March28.9 °F48.0 °F2.55 in.
April40.1 °F61.3 °F3.69 in.
May51.9 °F72.4 °F4.85 in.
June61.9 °F81.7 °F4.84 in.
July65.5 °F84.7 °F4.26 in.
August63.4 °F82.9 °F3.99 in.
September55.2 °F77.0 °F3.43 in.
October43.3 °F64.1 °F2.87 in.
November31.2 °F49.0 °F2.28 in.
December20.7 °F36.0 °F2.0 in.
Annual41.2 °F60.2 °F38.06 in.

Climate Data for Davenport Iowa

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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