Hawarden Iowa Climate Data

Monthly Average Climate Data for Hawarden Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.3 °F27.6 °F0.69 in.
February12.5 °F32.7 °F0.8 in.
March23.8 °F45.4 °F1.68 in.
April35.1 °F59.6 °F3.13 in.
May47.4 °F71.0 °F4.16 in.
June58.9 °F81.1 °F4.5 in.
July62.6 °F85.0 °F3.12 in.
August60.0 °F83.0 °F3.2 in.
September50.3 °F76.2 °F3.12 in.
October37.3 °F62.5 °F2.51 in.
November24.1 °F46.0 °F1.34 in.
December13.5 °F32.0 °F1.0 in.
Annual36.2 °F58.5 °F29.25 in.

Climate Data for Hawarden Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°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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