Idaho All-Time Weather Extremes
Statewide weather records for Idaho, 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 28, 1934
Official NOAA Record
Statewide Record Low
-60°F
January 18, 1943
Official NOAA Record
Look Up Extremes by ZIP Code
See the all-time weather extremes for any Idaho location
Idaho City Weather Extremes
Full all-time extremes tables — record temperatures, most rain in a day, biggest snowfalls, and more — for Idaho's largest cities.