NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 2001
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Maryland (Hover over a County)
TempAverage Temperature: 52.5°F
Rank: 62nd Coldest
Anomaly: 0.2°F
Mean: 52.3°F
County | Value | Rank 131 Years | Anomaly | 1901- |
|---|---|---|---|---|
| Allegany County | 50.0°F | 50 | -0.4°F | 50.4°F |
| Anne Arundel County | 54.4°F | 74 | 0.6°F | 53.8°F |
| Baltimore County | 52.2°F | 78 | 0.6°F | 51.6°F |
| Calvert County | 54.0°F | 62 | 0.0°F | 54.0°F |
| Caroline County | 53.6°F | 75 | 0.6°F | 53.0°F |
| Carroll County | 50.9°F | 72 | 0.3°F | 50.6°F |
| Cecil County | 51.9°F | 66 | 0.1°F | 51.7°F |
| Charles County | 54.5°F | 58 | 0.1°F | 54.4°F |
| Dorchester County | 54.0°F | 63 | 0.1°F | 53.8°F |
| Frederick County | 51.5°F | 62 | 0.2°F | 51.3°F |
| Garrett County | 46.0°F | 54 | -0.2°F | 46.2°F |
| Harford County | 52.0°F | 63 | 0.2°F | 51.8°F |
| Howard County | 52.1°F | 72 | 0.4°F | 51.7°F |
| Kent County | 53.7°F | 82 | 0.7°F | 52.9°F |
| Montgomery County | 52.5°F | 63 | 0.2°F | 52.3°F |
| Prince George's County | 53.9°F | 61 | 0.1°F | 53.8°F |
| Queen Anne's County | 54.0°F | 83 | 0.9°F | 53.1°F |
| St. Mary's County | 54.4°F | 63 | 0.1°F | 54.3°F |
| Somerset County | 54.0°F | 58 | 0.0°F | 54.0°F |
| Talbot County | 54.1°F | 66 | 0.3°F | 53.8°F |
| Washington County | 51.2°F | 60 | 0.1°F | 51.1°F |
| Wicomico County | 53.5°F | 59 | 0.1°F | 53.4°F |
| Worcester County | 53.2°F | 62 | 0.1°F | 53.0°F |
| Baltimore City | 54.4°F | 86 | 1.2°F | 53.2°F |
| Washington, DC | 54.1°F | 61 | 0.1°F | 54.0°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 17, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
