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Iowa Falls climate
Typical historical weather for Iowa Falls, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Iowa Falls.
Annual average
9.7°C
across all months
Warmest month
28°C
Jul average high
Coolest month
-10.6°C
Jan average low
Annual rainfall
990mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
37°C
23 August 2023
Coldest day
-33.2°C
31 January 2019
Wettest day
133.7mm
30 July 2025
Windiest day
15m/s
24 February 2019
See the detail: Iowa Falls on 30 July 2025.