Aspinwall Iowa Climate Data

Monthly Average Climate Data for Aspinwall Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.0 °F28.3 °F0.77 in.
February15.1 °F33.2 °F1.0 in.
March25.9 °F46.5 °F1.85 in.
April36.8 °F59.5 °F3.49 in.
May49.1 °F70.2 °F4.79 in.
June59.6 °F80.2 °F5.01 in.
July63.6 °F83.4 °F3.93 in.
August61.1 °F81.3 °F4.24 in.
September52.1 °F75.2 °F3.26 in.
October40.3 °F62.6 °F2.58 in.
November27.1 °F46.3 °F1.47 in.
December16.8 °F33.2 °F1.24 in.
Annual38.2 °F58.3 °F33.63 in.

Climate Data for Aspinwall 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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