Topography
Frederick County comprises flat terrain amid rolling hills, with mountain ranges separating it from neighboring counties and states to the south and west.
| Land Area |
664.8 square miles |
| Elevation of Highest Point |
over 2,000 feet |
| Elevation of Lowest Point |
294 feet |
Natural Resources
Surface and Groundwater
Frederick County is part of the Potomac River Basin and has two major drainage basins, Catoctin Creek and the Monocacy River.
Forests
Approximately 29% of the county is covered by forested land, which is prevalent in the mountainous areas and the eastern regions of the county.
Air Quality
Frederick County is currently classified as a non-attainment area for ozone. The County complies with the State of Maryland's Air Quality Standards, which are now in effect for sulfur oxides, particulate matter, carbon monoxide, nitrogen dioxide, ozone and lead.
Minerals
Frederick County has an abundant supply of minerals, which are mined in varying degrees, including limestone, shale, quartzite, sand, gravel, copper, gold, silver, iron ore, crushed stone, building and ornamental stone.
Soil
The two major soil groupings found in the county are classified as "Stony, Steep and Shallow Soils of Mountain and Elevated Intermountain Areas" (23% of the county) and "Soils of the Piedmont Plateau" (37% of the county). Please call 800-248-2296 for more information.
Source: Frederick County Comprehensive Plan, 1998
Climate
| Yearly Precipitation |
40.8 inches |
| Yearly Snowfall |
26.4 inches |
| Average Summer Temperature (F) |
73.4 |
| Average Winter Temperature (F) |
36.6 |
| Duration of Freeze-Free Period |
172 days |
*Note: Data based on 30-year averages
Source: Maryland State Office of Climatology
