Maryland Climate

How Maryland's latest month ranks since 1895, the normals at its main weather stations, and the climate page for every town.

How Maryland is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Maryland: 76.6°F (+1.8 °F against 1991-2020), the 10th warmest in 132 years on record.

August 2026 in Maryland: 5.41 in (+1.23 in against 1991-2020), the 30th wettest in 132 years on record.

January to August 2026 in Maryland: 57.6°F (+0.7 °F against 1991-2020), the 18th warmest in 132 years on record.

January to August 2026 in Maryland: 26.19 in (-4.05 in against 1991-2020), the 31st driest in 132 years on record.

Warmest August: 78.0°F in 2016
Coolest August: 68.2°F in 1927
Wettest August: 11.85 in in 1955
Driest August: 1.00 in in 1930

Every year since 1895

Main weather stations

Annual 1991-2020 normals at the first-order (airport and Weather Service) stations; freeze dates are the median for 32°F.

Station	Avg high	Avg low	Precipitation	Snowfall	Last freeze	First freeze
Aberdeen Phillips Fld	64.6°F	45.8°F	47.11 in		April 10	October 30
Annapolis Naf	64.8°F	50.7°F	43.99 in		March 23	November 20
Baltimore Wash Intl AP	66.6°F	45.9°F	45.00 in	19.3 in	April 10	October 31
Hagerstown Washington CO AP	64.4°F	46.4°F	35.60 in		April 7	November 4
Md Sci Ctr Baltimore	67.2°F	51.1°F	43.73 in		March 24	November 21
Ocean City Muni AP	64.4°F	47.5°F	42.63 in		April 7	November 2
Patuxent River Nas	66.7°F	49.8°F	45.30 in	12.5 in	March 29	November 15
Salisbury Wicomico Rgnl AP	66.9°F	47.0°F	47.49 in	8.0 in	April 10	October 30
St Inigoes Webster Nolf	67.1°F	49.6°F	46.32 in		March 30	November 14

Frost dates at every station in Maryland

Towns

Sources

Rankings: NOAA NCEI Climate at a Glance. Normals: NOAA NCEI U.S. Climate Normals, 1991-2020. Both public domain.