Bankston Iowa Climate Data

Monthly Average Climate Data for Bankston Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.4 °F25.2 °F1.26 in.
February13.1 °F29.7 °F1.41 in.
March24.6 °F42.6 °F2.11 in.
April35.9 °F56.5 °F3.91 in.
May47.8 °F68.0 °F4.64 in.
June58.0 °F77.6 °F5.89 in.
July61.5 °F80.7 °F4.86 in.
August59.3 °F79.0 °F4.18 in.
September50.8 °F72.3 °F3.87 in.
October38.8 °F59.5 °F2.95 in.
November27.0 °F43.8 °F2.25 in.
December16.2 °F31.0 °F1.69 in.
Annual36.9 °F55.5 °F39.02 in.

Climate Data for Bankston 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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