Jefferson, VA
Unincorporated community in Fairfax County, Virginia
Jefferson is a small unincorporated community in Fairfax County, Virginia. It is 0.1 miles N of West Falls Church, the nearest town. Its ZIP code is 22042.
Jefferson at a glance
- State
- Virginia
- County
- Fairfax County
- ZIP code
- 22042
- Nearest town
- West Falls Church (0.1 mi)
- Time zone
- America/New York
- Coordinates
- 38.8644, -77.1881
Weather in Jefferson now
Loading the National Weather Service forecast…
Jefferson weather by the hour
Jefferson weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Jefferson.
This week in Jefferson
Sunrise, sunset and moon in Jefferson
What is the weather usually like in Jefferson?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 23°F average low
- 43.6 inprecipitation per year · 1,107 mm
- 18.5 insnowfall per year · 47 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Jefferson: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station VIENNA, VA US (USC00448737), adjusted for the elevation of Jefferson.
Jefferson weather month by month
Sunrise and sunset in Jefferson through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:24 AM | 5:12 PM | 9 h 48 min |
| February | 6:58 AM | 5:47 PM | 10 h 49 min |
| March | 7:18 AM | 7:17 PM | 11 h 58 min |
| April | 6:30 AM | 7:47 PM | 13 h 16 min |
| May | 5:54 AM | 8:15 PM | 14 h 21 min |
| June | 5:41 AM | 8:37 PM | 14 h 55 min |
| July | 5:54 AM | 8:34 PM | 14 h 40 min |
| August | 6:21 AM | 8:05 PM | 13 h 43 min |
| September | 6:49 AM | 7:18 PM | 12 h 29 min |
| October | 7:17 AM | 6:31 PM | 11 h 14 min |
| November | 6:50 AM | 4:56 PM | 10 h 6 min |
| December | 7:18 AM | 4:49 PM | 9 h 30 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Jefferson?
Jefferson has a humid subtropical climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 23°F (-5°C).
It gets about 43.6 inches (1,107 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 19 inches fall in an average year.
The best time to visit Jefferson is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Jefferson
The closest live webcam is Jefferson Village: US-50 - MM 78.9 - EB, 0.8 miles NE of Jefferson.
Webcams: Windy.com. Distances in a straight line from Jefferson.
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Map of Jefferson, VA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Jefferson Street View
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Open in Google Maps ›Towns near Jefferson
Other communities near Jefferson
- Woodley0.3 mi W
- Woodley North0.4 mi NW
- Westlawn0.4 mi E
- Devonshire Gardens0.4 mi N
- Annalee Heights0.5 mi SE
- Jefferson Village0.6 mi NE
- Tyler Park0.7 mi NW
- Tyler Park0.7 mi NW
- Fenwick Park0.8 mi W
- Tremont Gardens0.9 mi NW
- Valley Brook1.0 mi S
- Donna Lee Gardens1.2 mi N
- Sleepy Hollow1.3 mi E
- Virginia Forest1.3 mi N
- Tyler Gardens1.4 mi NE
Questions about Jefferson
Where is Jefferson, VA?
Jefferson is an unincorporated community in Fairfax County, Virginia, 0.1 miles N of West Falls Church.
What county is Jefferson in?
Jefferson is in Fairfax County, Virginia.
What is the ZIP code of Jefferson, VA?
The ZIP code for Jefferson is 22042.
What is the nearest town to Jefferson?
West Falls Church, 0.1 miles away.
Are there webcams near Jefferson?
Yes. The closest is Jefferson Village: US-50 - MM 78.9 - EB, 0.8 miles away.
What is the hottest month in Jefferson?
July, with an average high of 84°F (29°C).
What is the coldest month in Jefferson?
January, with an average low of 23°F (-5°C).
How much does it rain in Jefferson?
About 43.6 inches (1,107 mm) a year; the wettest month is May.
Does it snow in Jefferson?
Yes, about 19 inches of snow fall in an average year.
When is the best time to visit Jefferson?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Jefferson have?
Humid subtropical (Köppen Cfa).
Last updated: