Swisher Iowa Climate Data

Monthly Average Climate Data for Swisher Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.8 °F28.5 °F1.11 in.
February15.5 °F33.1 °F1.34 in.
March26.7 °F46.3 °F2.14 in.
April37.9 °F60.4 °F3.79 in.
May49.9 °F71.3 °F4.43 in.
June60.2 °F80.5 °F5.55 in.
July63.5 °F83.6 °F4.6 in.
August60.9 °F81.9 °F4.28 in.
September52.3 °F75.9 °F3.63 in.
October40.3 °F62.8 °F2.88 in.
November28.3 °F47.4 °F2.17 in.
December17.9 °F34.1 °F1.65 in.
Annual38.8 °F58.8 °F37.57 in.

Climate Data for Swisher 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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