Perry Iowa Climate Data

Monthly Average Climate Data for Perry Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.7 °F28.9 °F0.94 in.
February14.6 °F33.4 °F1.07 in.
March26.2 °F46.6 °F2.03 in.
April37.3 °F60.7 °F3.62 in.
May49.5 °F71.5 °F4.96 in.
June60.0 °F81.0 °F5.41 in.
July63.7 °F84.8 °F4.31 in.
August60.8 °F82.5 °F4.0 in.
September52.0 °F76.9 °F3.31 in.
October39.6 °F63.5 °F2.69 in.
November27.4 °F47.7 °F1.82 in.
December16.7 °F34.2 °F1.32 in.
Annual38.2 °F59.3 °F35.48 in.

Climate Data for Perry 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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