Webb Iowa Climate Data

Monthly Average Climate Data for Webb Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.8 °F25.4 °F0.71 in.
February11.9 °F29.6 °F0.84 in.
March23.9 °F42.9 °F1.72 in.
April35.5 °F58.1 °F3.51 in.
May48.1 °F69.8 °F4.32 in.
June58.7 °F79.8 °F5.06 in.
July62.2 °F82.9 °F3.44 in.
August59.5 °F80.3 °F4.21 in.
September51.0 °F74.7 °F3.24 in.
October38.2 °F61.5 °F2.45 in.
November25.2 °F44.6 °F1.46 in.
December14.0 °F30.6 °F0.98 in.
Annual36.3 °F56.7 °F31.94 in.

Climate Data for Webb 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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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