Maryland All-Time Weather Extremes
Statewide weather records for Maryland, plus full all-time extremes tables — temperature, rain, and snow — for any city or ZIP code in the state.
Statewide Record High
109°F
July 10, 1936
Official NOAA Record
Statewide Record Low
-40°F
January 13, 1912
Official NOAA Record
Look Up Extremes by ZIP Code
See the all-time weather extremes for any Maryland location
Maryland City Weather Extremes
Full all-time extremes tables — record temperatures, most rain in a day, biggest snowfalls, and more — for Maryland's largest cities.