Value Anomaly Rank Mean

County Average Temperature

March - May 1959

0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F

Maryland (Hover over a County)

Temp Average Temperature : --

Anomaly: --

Rank: -- Coldest

Mean: --

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**Insufficient variability in the data record renders rank insignificant

March - May 1959 Maryland County Average Temperature

County	Value	Anomaly	Rank 131 Years	1901-2000 Mean
Allegany County	51.9°F	1.5°F	103	50.4°F
Anne Arundel County	55.9°F	2.1°F	106	53.8°F
Baltimore County	53.7°F	2.1°F	105	51.6°F
Calvert County	56.3°F	2.3°F	111	54.0°F
Caroline County	55.1°F	2.1°F	108	53.0°F
Carroll County	52.6°F	2.0°F	104	50.6°F
Cecil County	53.5°F	1.8°F	100	51.7°F
Charles County	56.5°F	2.1°F	106	54.4°F
Dorchester County	56.0°F	2.2°F	108	53.8°F
Frederick County	53.0°F	1.7°F	101	51.3°F
Garrett County	47.5°F	1.3°F	95	46.2°F
Harford County	53.9°F	2.1°F	106	51.8°F
Howard County	53.7°F	2.0°F	104	51.7°F
Kent County	55.1°F	2.1°F	110	52.9°F
Montgomery County	54.3°F	2.0°F	105	52.3°F
Prince George's County	55.8°F	2.0°F	110	53.8°F
Queen Anne's County	55.3°F	2.1°F	110	53.1°F
St. Mary's County	56.4°F	2.1°F	109	54.3°F
Somerset County	56.1°F	2.1°F	107	54.0°F
Talbot County	56.1°F	2.3°F	113	53.8°F
Washington County	52.6°F	1.5°F	98	51.1°F
Wicomico County	55.7°F	2.3°F	109	53.4°F
Worcester County	55.4°F	2.3°F	110	53.0°F
Baltimore City	55.5°F	2.3°F	108	53.2°F
Washington, DC	55.9°F	2.0°F	107	54.0°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 25, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping