Aurora Iowa Climate Data

Monthly Average Climate Data for Aurora Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.8 °F25.4 °F1.11 in.
February11.7 °F29.7 °F1.17 in.
March23.8 °F42.9 °F1.97 in.
April35.1 °F57.5 °F3.79 in.
May47.2 °F69.5 °F4.75 in.
June58.3 °F79.2 °F5.86 in.
July61.1 °F81.9 °F5.08 in.
August58.5 °F79.8 °F3.96 in.
September50.2 °F73.9 °F3.68 in.
October37.6 °F60.9 °F2.91 in.
November25.4 °F44.4 °F1.99 in.
December14.5 °F31.1 °F1.54 in.
Annual35.9 °F56.4 °F37.81 in.

Climate Data for Aurora 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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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