Crystal Spring Knolls, VA
Unincorporated community in Arlington County, Virginia
Crystal Spring Knolls is a small unincorporated community in Arlington County, Virginia. It is 1.7 miles S of Arlington, the nearest town. Its ZIP code is 22207.
Crystal Spring Knolls at a glance
- State
- Virginia
- County
- Arlington County
- ZIP code
- 22207
- Nearest town
- Arlington (1.7 mi)
- Time zone
- America/New York
- Coordinates
- 38.9033, -77.1053
Weather in Crystal Spring Knolls now
Loading the National Weather Service forecast…
Crystal Spring Knolls weather by the hour
Crystal Spring Knolls weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Crystal Spring Knolls.
This week in Crystal Spring Knolls
Sunrise, sunset and moon in Crystal Spring Knolls
What is the weather usually like in Crystal Spring Knolls?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 26°F average low
- 48.5 inprecipitation per year · 1,233 mm
- 5.8 insnowfall per year · 15 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Crystal Spring Knolls: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DALECARLIA RSVR, MD US (USC00182325), adjusted for the elevation of Crystal Spring Knolls.
Crystal Spring Knolls weather month by month
Sunrise and sunset in Crystal Spring Knolls through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:23 AM | 5:11 PM | 9 h 48 min |
| February | 6:57 AM | 5:47 PM | 10 h 49 min |
| March | 7:17 AM | 7:16 PM | 11 h 58 min |
| April | 6:30 AM | 7:46 PM | 13 h 16 min |
| May | 5:54 AM | 8:15 PM | 14 h 21 min |
| June | 5:40 AM | 8:37 PM | 14 h 56 min |
| July | 5:54 AM | 8:34 PM | 14 h 40 min |
| August | 6:20 AM | 8:04 PM | 13 h 43 min |
| September | 6:48 AM | 7:18 PM | 12 h 29 min |
| October | 7:16 AM | 6:31 PM | 11 h 14 min |
| November | 6:49 AM | 4:56 PM | 10 h 6 min |
| December | 7:18 AM | 4:48 PM | 9 h 30 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Crystal Spring Knolls?
Crystal Spring Knolls has a humid subtropical climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 26°F (-4°C).
It gets about 48.5 inches (1,233 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 6 inches fall in an average year.
The best time to visit Crystal Spring Knolls is May–June and September–October. 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 Crystal Spring Knolls
The closest live webcam is Courthouse: LORCOM LANE AT FILLMORE ST, 0.4 miles SE of Crystal Spring Knolls.
Webcams: Windy.com. Distances in a straight line from Crystal Spring Knolls.
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Map of Crystal Spring Knolls, VA
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Crystal Spring Knolls Street View
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Questions about Crystal Spring Knolls
Where is Crystal Spring Knolls, VA?
Crystal Spring Knolls is an unincorporated community in Arlington County, Virginia, 1.7 miles S of Arlington.
What county is Crystal Spring Knolls in?
Crystal Spring Knolls is in Arlington County, Virginia.
What is the ZIP code of Crystal Spring Knolls, VA?
The ZIP code for Crystal Spring Knolls is 22207.
What is the nearest town to Crystal Spring Knolls?
Arlington, 1.7 miles away.
Are there webcams near Crystal Spring Knolls?
Yes. The closest is Courthouse: LORCOM LANE AT FILLMORE ST, 0.4 miles away.
What is the hottest month in Crystal Spring Knolls?
July, with an average high of 88°F (31°C).
What is the coldest month in Crystal Spring Knolls?
January, with an average low of 26°F (-4°C).
How much does it rain in Crystal Spring Knolls?
About 48.5 inches (1,233 mm) a year; the wettest month is July.
Does it snow in Crystal Spring Knolls?
Yes, about 6 inches of snow fall in an average year.
When is the best time to visit Crystal Spring Knolls?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Crystal Spring Knolls have?
Humid subtropical (Köppen Cfa).
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