Sergeant Bluff Iowa Climate Data

Monthly Average Climate Data for Sergeant Bluff Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.1 °F29.4 °F0.61 in.
February14.4 °F34.4 °F0.81 in.
March25.4 °F47.7 °F1.62 in.
April36.4 °F61.0 °F3.19 in.
May48.8 °F72.1 °F4.07 in.
June59.7 °F82.2 °F4.56 in.
July63.4 °F85.4 °F3.35 in.
August60.9 °F83.3 °F3.77 in.
September51.4 °F77.0 °F2.89 in.
October38.4 °F63.9 °F2.31 in.
November25.5 °F47.6 °F1.46 in.
December15.2 °F34.1 °F0.96 in.
Annual37.5 °F59.8 °F29.6 in.

Climate Data for Sergeant Bluff 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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