Blairsburg Iowa Climate Data

Monthly Average Climate Data for Blairsburg Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.1 °F25.8 °F0.91 in.
February12.7 °F30.4 °F1.05 in.
March24.8 °F43.5 °F2.05 in.
April35.8 °F58.4 °F3.82 in.
May49.3 °F69.9 °F5.04 in.
June60.0 °F80.2 °F5.84 in.
July62.9 °F82.6 °F4.41 in.
August59.9 °F80.5 °F4.46 in.
September50.5 °F74.7 °F3.23 in.
October38.3 °F61.6 °F2.59 in.
November26.3 °F45.0 °F1.73 in.
December15.4 °F31.4 °F1.43 in.
Annual37.1 °F57 °F36.56 in.

Climate Data for Blairsburg Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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