Farnhamville Iowa Climate Data

Monthly Average Climate Data for Farnhamville Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.4 °F27.0 °F0.84 in.
February13.5 °F31.6 °F1.09 in.
March25.2 °F44.9 °F1.99 in.
April36.2 °F59.6 °F3.68 in.
May48.8 °F70.5 °F5.03 in.
June59.6 °F80.3 °F5.08 in.
July63.2 °F83.5 °F4.01 in.
August60.5 °F81.2 °F4.23 in.
September51.3 °F75.4 °F3.14 in.
October38.9 °F62.4 °F2.58 in.
November26.3 °F45.8 °F1.61 in.
December15.6 °F32.3 °F1.31 in.
Annual37.4 °F57.9 °F34.59 in.

Climate Data for Farnhamville Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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