Zwingle Iowa Climate Data

Monthly Average Climate Data for Zwingle Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.8 °F26.9 °F1.31 in.
February14.4 °F31.2 °F1.54 in.
March25.7 °F44.2 °F2.16 in.
April36.7 °F57.9 °F3.83 in.
May48.5 °F69.4 °F4.58 in.
June58.7 °F78.9 °F5.84 in.
July62.2 °F82.0 °F4.71 in.
August60.0 °F80.3 °F4.23 in.
September51.4 °F73.7 °F3.85 in.
October39.6 °F60.8 °F2.97 in.
November27.9 °F45.4 °F2.27 in.
December17.3 °F32.6 °F1.74 in.
Annual37.8 °F56.9 °F39.03 in.

Climate Data for Zwingle 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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