MilBases
Weather & Climate at Naval Medical Center Bethesda
Bethesda, MD
Summary of the weather and climate in Bethesda, MD:
- The average high is 63.6°F and the average low is 47.5°F.
- The hottest month is July with a high of 85°F.
- The coldest month is January with a low of 27°F.
- Annual rainfall is 40.26 inches; the rainiest month is May (4.13 in).
- Annual snowfall is 17.1 inches; the snowiest month is January (8.3 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 | 40.4 | 27 | 2.88 | 8.3 | |
| February | 43.7 | 29.2 | 2.71 | 3.4 | |
| March | 53.3 | 36.2 | 3.61 | 2.6 | |
| April | 64.5 | 45.9 | 3.22 | 0.1 | |
| May | 72.8 | 54.8 | 4.13 | 0 | |
| June | 81.3 | 64.3 | 3.49 | 0 | |
| July | 85 | 68.8 | 3.67 | 0 | |
| August | 83.2 | 67.2 | 2.9 | 0 | |
| September | 75.8 | 59.7 | 3.83 | 0 | |
| October | 64.8 | 47.7 | 3.29 | 0 | |
| November | 54.7 | 39.1 | 3.53 | 0.5 | |
| December | 43.8 | 30.5 | 3 | 2.2 |