Delaware All-Time Weather Extremes
Statewide weather records for Delaware, plus full all-time extremes tables — temperature, rain, and snow — for any city or ZIP code in the state.
Statewide Record High
110°F
July 21, 1930
Official NOAA Record
Statewide Record Low
-17°F
January 17, 1893
Official NOAA Record
Look Up Extremes by ZIP Code
See the all-time weather extremes for any Delaware location