Fort Detrick Army Base
U.S. Army Medical Research and Materiel Command, U.S. Army Medical Research Institute of Infectious Diseases
1520 Freedman Drive, Fort Detrick, Maryland 21702
In Frederick, the summers are hot and humid, the winters are very cold, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 24°F to 89°F and is rarely below 11°F or above 97°F.
The best times of year for warm-weather activities are from early June to early July and from late July to late September.
The area gets on average, 40 inches of rain and 20 inches of snow per year.