Dumfries, VA Weather & Climate Normals
Dumfries's real weather, in one number
Dumfries, VA scores 49/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Dumfries's hottest and coldest months
Dumfries's hottest month is Jul, averaging 79°F; its coldest is Jan, averaging 37°F, a 42.8°F swing across the year, a middling gap by national standards.
Dumfries's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 45°F | 28°F | 2.66in | 3.5in |
| Feb | 48°F | 30°F | 2.36in | 5.8in |
| Mar | 56°F | 37°F | 3.58in | 1.4in |
| Apr | 68°F | 47°F | 3.16in | 0in |
| May | 76°F | 57°F | 3.63in | 0in |
| Jun | 84°F | 66°F | 3.53in | 0in |
| Jul | 88°F | 71°F | 4.64in | 0in |
| Aug | 86°F | 69°F | 4.24in | 0in |
| Sep | 80°F | 62°F | 3.43in | 0in |
| Oct | 69°F | 50°F | 3.33in | 0in |
| Nov | 58°F | 39°F | 3.14in | 0in |
| Dec | 49°F | 32°F | 3.33in | 1.7in |
Apr, May, Jun, Sep, and Oct are the best time to see Dumfries at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Dumfries
Dumfries averages 41.03in of precipitation a year across roughly 118 days with measurable rain or snow, and 12.4in of snow a year.
Where Dumfries ranks
Dumfries ranks 2261 of 4876 US cities in this dataset for comfort score, and 47 of 63 within VA. About 5,978 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Quantico Mcas, VA US, 4.8 miles from Dumfries, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure