Peosta Iowa Climate Data

Monthly Average Climate Data for Peosta Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.9 °F25.9 °F1.28 in.
February13.7 °F30.3 °F1.48 in.
March25.1 °F43.2 °F2.13 in.
April36.5 °F57.1 °F3.87 in.
May48.3 °F68.6 °F4.69 in.
June58.5 °F78.2 °F5.95 in.
July62.1 °F81.4 °F4.82 in.
August60.0 °F79.6 °F4.24 in.
September51.4 °F72.9 °F3.94 in.
October39.3 °F60.1 °F2.92 in.
November27.4 °F44.4 °F2.31 in.
December16.6 °F31.6 °F1.72 in.
Annual37.4 °F56.1 °F39.35 in.

Climate Data for Peosta Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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