Weather & Climate at Naval Surface Warfare Center Dahlgren in Dahlgren, VA
Summary of the weather and climate in Dahlgren, VA:
- The average high in Dahlgren, VA is 66.5°F and average low is 48.2°F
- The hottest month is July with an high of 84.9°F
- The coldest month is January with an low of 28.5°F
- Annual rainfall is 43.64 inches. The rainiest month is September with an average of 4.65 inches.
- Annual snowfall is 16.1 inches. The snowiest month is January with an average of 6.5 inches.
SOURCE: NOAA.GOV
Climate Table — Naval Surface Warfare Center Dahlgren
Monthly Averages:
| High (°F) | Low (°F) | Rainfall (inches) | Snowfall (inches) | |
|---|---|---|---|---|
| January | 44.7 | 28.5 | 3.08 | 6.5 |
| February | 49 | 30.7 | 2.66 | 4.8 |
| March | 57.7 | 36.3 | 3.77 | 0.9 |
| April | 68.9 | 45.7 | 3.49 | 0.2 |
| May | 74.8 | 55 | 3.76 | 0 |
| June | 81.8 | 64.1 | 3.9 | 0 |
| July | 84.9 | 68.7 | 4.07 | 0 |
| August | 83.4 | 67.7 | 4.25 | 0 |
| September | 77.4 | 60.3 | 4.65 | 0 |
| October | 68 | 49.5 | 3.48 | 0 |
| November | 59 | 40.7 | 3.36 | 0.9 |
| December | 48 | 31.4 | 3.17 | 2.8 |
Climate Charts — Naval Surface Warfare Center Dahlgren
Weather through the year:
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