Bankston Iowa Climate Data

Monthly Average Climate Data for Bankston Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.6 °C-3.8 °C32 mm
February-10.5 °C-1.3 °C35.81 mm
March-4.1 °C5.9 °C53.59 mm
April2.2 °C13.6 °C99.31 mm
May8.8 °C20 °C117.86 mm
June14.4 °C25.3 °C149.61 mm
July16.4 °C27.1 °C123.44 mm
August15.2 °C26.1 °C106.17 mm
September10.4 °C22.4 °C98.3 mm
October3.8 °C15.3 °C74.93 mm
November-2.8 °C6.6 °C57.15 mm
December-8.8 °C-0.6 °C42.93 mm
Annual2.7 °C13.1 °C991.1 mm

Climate Data for Bankston Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 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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