Muscatine Iowa Climate Data

Monthly Average Climate Data for Muscatine Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.9 °F31.0 °F1.35 in.
February18.4 °F35.4 °F1.67 in.
March29.2 °F48.4 °F2.41 in.
April40.3 °F62.0 °F3.63 in.
May52.2 °F72.8 °F4.92 in.
June62.1 °F82.1 °F5.23 in.
July65.7 °F85.4 °F4.2 in.
August63.3 °F83.5 °F4.02 in.
September55.1 °F77.6 °F3.64 in.
October43.1 °F64.5 °F2.9 in.
November31.4 °F49.4 °F2.16 in.
December20.9 °F36.2 °F1.86 in.
Annual41.4 °F60.7 °F37.99 in.

Climate Data for Muscatine 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 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