Weather information for the Potomac River area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Monthly average temperatures and precipitation for Potomac River are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 42° | 46° | 56° | 66° | 75° | 84° | 87° | 85° | 78° | 68° | 58° | 47° |
| Avg. Low | 24° | 26° | 34° | 42° | 52° | 60° | 65° | 64° | 57° | 45° | 36° | 28° |
| Daily Avg | 34° | 36° | 46° | 54° | 64° | 72° | 76° | 75° | 68° | 57° | 48° | 38° |
| Avg. Precip. | 3.5 in | 3.4 in | 4.0 in | 3.4 in | 4.1 in | 4.1 in | 4.3 in | 4.1 in | 3.8 in | 3.4 in | 3.5 in | 3.3 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
