McLean, VA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in McLean now
Loading the National Weather Service forecast…
McLean weather by the hour
McLean weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of McLean.
This week in McLean
Sunrise, sunset and moon in McLean
What is the weather usually like in McLean?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 25°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 McLean: 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 McLean.
McLean weather month by month
Sunrise and sunset in McLean through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:24 AM | 5:12 PM | 9 h 47 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 56 min |
| July | 5:54 AM | 8:35 PM | 14 h 40 min |
| August | 6:21 AM | 8:05 PM | 13 h 44 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 McLean?
McLean 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 25°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 McLean is May–June and September–October. At 285 ft of elevation, nights are mild most of the year. 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.
More about McLean
Weather in towns near McLean
Questions about the weather in McLean
What is the hottest month in McLean?
July, with an average high of 88°F (31°C).
What is the coldest month in McLean?
January, with an average low of 25°F (-4°C).
How much does it rain in McLean?
About 48.5 inches (1,233 mm) a year; the wettest month is July.
Does it snow in McLean?
Yes, about 6 inches of snow fall in an average year.
When is the best time to visit McLean?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does McLean have?
Humid subtropical (Köppen Cfa).
What is the weather like in McLean in November?
Highs average 56°F and lows 36°F, with about 3.3 inches of precipitation.
What time is sunrise in McLean?
Around 6:50 AM in mid-November, and sunset around 4:56 PM. Today’s exact times are shown above.
Where does this McLean weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of McLean.
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