Steamboat Rock Iowa Climate Data

Monthly Average Climate Data for Steamboat Rock Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.6 °F26.5 °F0.96 in.
February13.6 °F31.4 °F1.15 in.
March25.2 °F44.5 °F2.1 in.
April36.5 °F59.1 °F3.85 in.
May49.0 °F70.6 °F5.08 in.
June59.7 °F80.3 °F5.81 in.
July62.9 °F83.3 °F4.25 in.
August60.1 °F81.3 °F4.17 in.
September51.3 °F75.3 °F3.42 in.
October39.1 °F62.0 °F2.67 in.
November26.8 °F45.6 °F1.89 in.
December16.0 °F32.2 °F1.53 in.
Annual37.5 °F57.7 °F36.88 in.

Climate Data for Steamboat Rock 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
2024 plantmaps.com