Brunsville Iowa Climate Data

Monthly Average Climate Data for Brunsville Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-12.9 °C-2.5 °C16.51 mm
February-10.6 °C0.3 °C19.81 mm
March-4.3 °C7.4 °C41.4 mm
April1.8 °C15.3 °C79.25 mm
May8.9 °C21.8 °C100.58 mm
June15.2 °C27.4 °C112.78 mm
July16.9 °C29 °C82.8 mm
August15.5 °C27.8 °C89.15 mm
September10.3 °C24.3 °C79.25 mm
October3.3 °C17 °C62.23 mm
November-3.9 °C7.8 °C32.26 mm
December-9.8 °C0.2 °C23.88 mm
Annual2.5 °C14.7 °C739.9 mm

Climate Data for Brunsville Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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