Brunsville Iowa Climate Data

Monthly Average Climate Data for Brunsville Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.7 °F27.5 °F0.65 in.
February12.9 °F32.5 °F0.78 in.
March24.3 °F45.4 °F1.63 in.
April35.2 °F59.5 °F3.12 in.
May48.1 °F71.2 °F3.96 in.
June59.3 °F81.4 °F4.44 in.
July62.5 °F84.2 °F3.26 in.
August59.9 °F82.0 °F3.51 in.
September50.6 °F75.8 °F3.12 in.
October37.9 °F62.6 °F2.45 in.
November24.9 °F46.0 °F1.27 in.
December14.3 °F32.3 °F0.94 in.
Annual36.6 °F58.4 °F29.13 in.

Climate Data for Brunsville Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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