Haverhill Iowa Climate Data

Monthly Average Climate Data for Haverhill Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-11.9 °C-2.4 °C25.15 mm
February-9.8 °C0.2 °C29.72 mm
March-3.6 °C7.4 °C52.07 mm
April2.7 °C15.3 °C98.04 mm
May9.7 °C21.4 °C126.24 mm
June15.6 °C26.8 °C138.94 mm
July17.4 °C28.6 °C110.24 mm
August15.9 °C27.4 °C109.98 mm
September11 °C24.2 °C88.65 mm
October4.2 °C16.8 °C67.06 mm
November-2.6 °C8 °C50.29 mm
December-8.5 °C0.7 °C36.32 mm
Annual3.3 °C14.5 °C932.7 mm

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 : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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