Hamburg Iowa Climate Data

Monthly Average Climate Data for Hamburg Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.7 °F33.7 °F0.79 in.
February18.0 °F38.8 °F1.1 in.
March28.7 °F51.8 °F1.89 in.
April39.5 °F63.7 °F3.3 in.
May51.7 °F73.8 °F5.4 in.
June62.1 °F83.0 °F4.98 in.
July65.8 °F86.6 °F4.31 in.
August63.1 °F85.0 °F3.55 in.
September53.7 °F78.8 °F3.13 in.
October41.2 °F66.8 °F2.69 in.
November28.6 °F50.8 °F1.67 in.
December18.8 °F38.2 °F1.24 in.
Annual40.4 °F62.6 °F34.05 in.

Climate Data for Hamburg Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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