Ocean City

Maryland Weather & Climate: the United States of America

Climate by month across Maryland, the United States of America, average temperatures, rainfall and the best time to visit.

Climate overview of Maryland

Maryland in the United States of America sees its peak temperatures in July (29°C (84°F)) and its coolest in January (7°C (45°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Ocean City, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

The weather in Maryland during May, June, September and October is comfortably warm, with average temperatures ranging from 21°C (70°F) to 27°C (81°F).

The colder months are generally January and February.

Precipitation in Maryland varies considerably throughout the year. The wettest conditions occur in October with 132 mm (5.2 in) of rain, while February stays relatively dry with 71 mm (2.8 in).

Explore Maryland by month

Pick a month to see the average temperature, rainfall and sunshine in Maryland - and find the best time to visit. (based on Ocean City)

Popular cities by month

Compare cities per month. Toggle cities on/off.

Ocean City Baltimore Annapolis Frederick Linthicum Hagerstown
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of Maryland

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Ocean City 7°C (45°F) 29°C (84°F) -2°C (28°F) 21°C (70°F) 1148 mm (45 in)
Baltimore 6°C (43°F) 31°C (88°F) -2°C (28°F) 22°C (72°F) 1254 mm (49 in) 2,520 hours
Annapolis 6°C (43°F) 30°C (86°F) -2°C (28°F) 22°C (72°F) 1203 mm (47 in) 2,520 hours
Frederick 5°C (41°F) 31°C (88°F) -5°C (23°F) 19°C (66°F) 1123 mm (44 in) 2,520 hours
Linthicum 6°C (43°F) 31°C (88°F) -3°C (27°F) 21°C (70°F) 1246 mm (49 in) 2,520 hours
Hagerstown 4°C (39°F) 31°C (88°F) -5°C (23°F) 18°C (64°F) 1026 mm (40 in)

Places in Maryland, the United States of America

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.