Marysville Iowa Climate Data

Monthly Average Climate Data for Marysville Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.9 °F29.8 °F1.11 in.
February16.6 °F34.7 °F1.47 in.
March27.3 °F48.8 °F2.13 in.
April39.6 °F61.6 °F3.87 in.
May51.6 °F71.9 °F5.2 in.
June62.3 °F82.1 °F5.15 in.
July64.8 °F85.9 °F4.29 in.
August63.2 °F83.4 °F4.17 in.
September54.0 °F76.5 °F3.62 in.
October41.4 °F63.9 °F2.63 in.
November29.7 °F48.1 °F2.05 in.
December18.7 °F36.0 °F1.42 in.
Annual40.2 °F60.2 °F37.11 in.

Climate Data for Marysville Iowa

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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