Iowa All-Time Weather Extremes
Statewide weather records for Iowa, plus full all-time extremes tables — temperature, rain, and snow — for any city or ZIP code in the state.
Statewide Record High
118°F
July 20, 1934
Official NOAA Record
Statewide Record Low
-47°F
February 3, 1996
Official NOAA Record
Look Up Extremes by ZIP Code
See the all-time weather extremes for any Iowa location
Iowa City Weather Extremes
Full all-time extremes tables — record temperatures, most rain in a day, biggest snowfalls, and more — for Iowa's largest cities.