Birmingham Iowa Climate Data

Monthly Average Climate Data for Birmingham Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.1 °F32.2 °F1.44 in.
February18.6 °F36.8 °F1.76 in.
March29.3 °F49.8 °F2.3 in.
April40.1 °F63.0 °F3.74 in.
May51.8 °F73.0 °F5.37 in.
June61.7 °F82.4 °F4.97 in.
July65.4 °F86.1 °F4.15 in.
August63.0 °F84.5 °F3.85 in.
September54.2 °F77.9 °F3.66 in.
October42.6 °F65.0 °F2.95 in.
November31.0 °F49.9 °F2.27 in.
December21.0 °F37.3 °F1.71 in.
Annual41.2 °F61.5 °F38.17 in.

Climate Data for Birmingham 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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