Annual mean
Annual mean of daily highs
Annual mean of daily lows
Tysons CDP, Virginia
Official LSAD Designation: Tysons CDP • Census GEOID: 5179950
• Fairfax County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Tysons CDP.
Reference Weather Station: VIENNA, VA US (ID: USC00448737)
• Located 3.9 miles from community center
• Elevation: 127.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 42.3° | 23.4° | 32.9° | 3.28" |
| February | 45.3° | 24.3° | 34.8° | 2.62" |
| March | 53.3° | 31.6° | 42.4° | 3.84" |
| April | 64.8° | 41.2° | 53.0° | 3.39" |
| May | 71.6° | 52.1° | 61.9° | 4.28" |
| June | 79.5° | 61.0° | 70.2° | 4.13" |
| July | 83.8° | 66.6° | 75.2° | 4.26" |
| August | 82.4° | 64.9° | 73.6° | 3.54" |
| September | 75.9° | 57.1° | 66.5° | 4.16" |
| October | 65.4° | 45.2° | 55.3° | 3.51" |
| November | 55.8° | 34.6° | 45.2° | 3.13" |
| December | 46.2° | 28.3° | 37.2° | 3.43" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station VIENNA, VA US (ID: USC00448737) • 3.9 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 55.0 | 64.4 | 45.6 |
| 2011 | 56.0 | 65.2 | 46.7 |
| 2012 | 55.9 | 65.7 | 46.2 |
| 2013 | 52.3 | 61.6 | 42.9 |
| 2014 | 55.2 | 65.1 | 45.3 |
| 2015 | 56.7 | 66.7 | 46.8 |
| 2016 | 56.0 | 65.9 | 46.1 |
| 2017 | 55.1 | 64.7 | 45.6 |
| 2018 | 54.3 | 63.2 | 45.4 |
| 2019 | 55.3 | 64.7 | 45.8 |
| 2020 | 56.3 | 65.2 | 47.3 |
| 2021 | 56.0 | 65.1 | 46.9 |
| 2022 | 54.1 | 63.8 | 44.5 |
| 2023 | 55.9 | 65.6 | 46.1 |
| 2024 | 56.0 | 65.4 | 46.6 |
| 2025 | 53.9 | 63.5 | 44.3 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.