Council Bluffs Iowa Climate Data

Monthly Average Climate Data for Council Bluffs Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.3 °F32.4 °F0.82 in.
February17.1 °F37.3 °F1.0 in.
March28.0 °F50.5 °F1.8 in.
April39.0 °F63.2 °F3.38 in.
May51.4 °F73.3 °F5.04 in.
June62.0 °F83.3 °F4.77 in.
July66.3 °F86.8 °F3.57 in.
August63.5 °F84.9 °F4.1 in.
September53.9 °F78.5 °F3.17 in.
October41.1 °F65.5 °F2.64 in.
November28.5 °F49.7 °F1.48 in.
December18.4 °F36.9 °F1.37 in.
Annual40.2 °F61.9 °F33.14 in.

Climate Data for Council Bluffs Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation