Glidden Iowa Climate Data

Monthly Average Climate Data for Glidden Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.3 °F28.1 °F0.83 in.
February14.4 °F32.7 °F1.1 in.
March25.4 °F46.1 °F1.96 in.
April36.2 °F60.1 °F3.52 in.
May49.0 °F71.0 °F4.79 in.
June59.6 °F81.2 °F5.08 in.
July63.3 °F84.1 °F4.07 in.
August60.4 °F81.9 °F4.04 in.
September51.2 °F76.3 °F3.05 in.
October39.1 °F63.2 °F2.59 in.
November26.5 °F46.5 °F1.49 in.
December16.2 °F33.3 °F1.26 in.
Annual37.6 °F58.7 °F33.78 in.

Climate Data for Glidden Iowa

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