Vienna, VA Weather & Climate Normals
Vienna's real weather, in one number
Vienna, VA scores 50/100 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.
Vienna's hottest and coldest months
Vienna's hottest month is Jul, averaging 78°F; its coldest is Jan, averaging 34°F, a 43.9°F swing across the year, a middling gap by national standards.
Vienna's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 43°F | 26°F | 3.32in | 2.9in |
| Feb | 46°F | 27°F | 3.24in | 1.4in |
| Mar | 55°F | 34°F | 4.15in | 0.7in |
| Apr | 68°F | 44°F | 3.53in | 0in |
| May | 76°F | 54°F | 4.44in | 0in |
| Jun | 84°F | 63°F | 4.24in | 0in |
| Jul | 88°F | 68°F | 5.11in | 0in |
| Aug | 86°F | 66°F | 4.42in | 0in |
| Sep | 79°F | 59°F | 4.54in | 0in |
| Oct | 68°F | 47°F | 4.4in | 0in |
| Nov | 56°F | 36°F | 3.32in | 0in |
| Dec | 47°F | 30°F | 3.81in | 0.8in |
Apr, May, Jun, Sep, and Oct are the best time to see Vienna at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Vienna
Vienna averages 48.52in of precipitation a year across roughly 123 days with measurable rain or snow, and 5.8in of snow a year.
Where Vienna ranks
Vienna ranks 1761 of 4876 US cities in this dataset for comfort score, and 32 of 63 within VA. About 16,562 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Dalecarlia Rsvr, MD US, 8.3 miles from Vienna, not a prediction for any specific day.
More on how this is worked out
What a 30-year climate normal actually is · Why this uses the nearest NOAA station