Bernard Iowa Climate Data

Monthly Average Climate Data for Bernard Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.2 °C-2.9 °C32.26 mm
February-10.2 °C-0.4 °C38.35 mm
March-3.8 °C6.8 °C55.37 mm
April2.3 °C14.6 °C96.77 mm
May8.9 °C20.9 °C113.79 mm
June14.6 °C26.2 °C148.34 mm
July16.5 °C27.9 °C119.38 mm
August15.2 °C26.9 °C109.98 mm
September10.3 °C23.3 °C95 mm
October3.8 °C16.1 °C76.45 mm
November-2.7 °C7.5 °C57.91 mm
December-8.4 °C0.3 °C43.94 mm
Annual2.9 °C13.9 °C987.54 mm

Climate Data for Bernard 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 : -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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