Otho Iowa Climate Data

Monthly Average Climate Data for Otho Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.9 °F26.3 °F0.91 in.
February13.0 °F30.7 °F1.2 in.
March24.8 °F44.1 °F2.05 in.
April35.9 °F59.1 °F3.78 in.
May48.5 °F70.2 °F5.05 in.
June59.3 °F80.1 °F5.42 in.
July62.8 °F83.1 °F4.2 in.
August60.1 °F80.8 °F4.69 in.
September51.0 °F74.7 °F3.19 in.
October38.5 °F61.8 °F2.56 in.
November26.1 °F45.3 °F1.68 in.
December15.0 °F31.7 °F1.33 in.
Annual37 °F57.3 °F36.06 in.

Climate Data for Otho 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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