Haverhill Iowa Climate Data

Monthly Average Climate Data for Haverhill Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.6 °F27.6 °F0.99 in.
February14.3 °F32.4 °F1.17 in.
March25.6 °F45.4 °F2.05 in.
April36.8 °F59.5 °F3.86 in.
May49.5 °F70.6 °F4.97 in.
June60.1 °F80.2 °F5.47 in.
July63.4 °F83.4 °F4.34 in.
August60.7 °F81.4 °F4.33 in.
September51.8 °F75.6 °F3.49 in.
October39.6 °F62.2 °F2.64 in.
November27.4 °F46.4 °F1.98 in.
December16.7 °F33.3 °F1.43 in.
Annual38 °F58.2 °F36.72 in.

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