MilBases
Weather & Climate at Walter Reed Medical Center
Washington, DC
Summary of the weather and climate in Washington, DC:
- The average high is 67.9°F and the average low is 47.4°F.
- The hottest month is July with a high of 89.6°F.
- The coldest month is January with a low of 26.7°F.
- Annual rainfall is 43.53 inches; the rainiest month is July (4.32 in).
- Annual snowfall is 10.6 inches; the snowiest month is January (4.6 in).
Source: NOAA climate normals.
Temperatures through the year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Bars span each month's average low to average high (20°F – 90°F scale).
Monthly averages
| Month | High (°F) | Low (°F) | Rain (in) | Snow (in) | |
|---|---|---|---|---|---|
| January | 44.3 | 26.7 | 3.09 | 4.6 | |
| February | 48 | 28.8 | 2.9 | 3.1 | |
| March | 56.4 | 36 | 3.72 | 0.9 | |
| April | 67.5 | 45.3 | 3.51 | 0 | |
| May | 76.7 | 55.1 | 4.28 | 0 | |
| June | 85.6 | 64.7 | 4.08 | 0 | |
| July | 89.6 | 69.6 | 4.32 | 0 | |
| August | 88.3 | 67.7 | 3.41 | 0 | |
| September | 81.1 | 59.4 | 3.76 | 0 | |
| October | 69.9 | 47 | 3.79 | 0 | |
| November | 59.3 | 38.3 | 3.47 | 0.5 | |
| December | 48.2 | 30.1 | 3.2 | 1.5 |