Walker Iowa Climate Data

Monthly Average Climate Data for Walker Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.0 °F27.1 °F1.17 in.
February13.9 °F31.5 °F1.28 in.
March25.3 °F44.7 °F2.06 in.
April36.6 °F59.3 °F3.76 in.
May48.5 °F70.8 °F4.69 in.
June59.0 °F80.2 °F5.84 in.
July62.3 °F83.3 °F4.47 in.
August59.7 °F81.4 °F4.42 in.
September51.1 °F75.3 °F3.75 in.
October39.2 °F62.1 °F2.93 in.
November27.2 °F46.0 °F2.16 in.
December16.5 °F32.8 °F1.6 in.
Annual37.4 °F57.9 °F38.13 in.

Climate Data for Walker Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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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