Manassas, VA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Manassas now
Loading the National Weather Service forecast…
Manassas weather by the hour
Manassas weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Manassas.
This week in Manassas
Sunrise, sunset and moon in Manassas
What is the weather usually like in Manassas?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 24°F average low
- 47.6 inprecipitation per year · 1,210 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Manassas: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MANASSAS, VA US (USC00445204), adjusted for the elevation of Manassas.
Manassas weather month by month
Sunrise and sunset in Manassas through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:24 AM | 5:13 PM | 9 h 48 min |
| February | 6:59 AM | 5:48 PM | 10 h 49 min |
| March | 7:19 AM | 7:18 PM | 11 h 58 min |
| April | 6:31 AM | 7:48 PM | 13 h 16 min |
| May | 5:55 AM | 8:16 PM | 14 h 20 min |
| June | 5:42 AM | 8:38 PM | 14 h 55 min |
| July | 5:56 AM | 8:35 PM | 14 h 39 min |
| August | 6:22 AM | 8:06 PM | 13 h 43 min |
| September | 6:50 AM | 7:19 PM | 12 h 29 min |
| October | 7:18 AM | 6:33 PM | 11 h 15 min |
| November | 6:51 AM | 4:58 PM | 10 h 6 min |
| December | 7:19 AM | 4:50 PM | 9 h 31 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Manassas?
Manassas has a humid subtropical climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is January, with average lows of 24°F (-5°C).
It gets about 47.6 inches (1,210 mm) of precipitation a year. The wettest month is June and the driest is February.
The best time to visit Manassas is May–June and August–September. At 305 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 Manassas
Weather in towns near Manassas
Questions about the weather in Manassas
What is the hottest month in Manassas?
July, with an average high of 87°F (31°C).
What is the coldest month in Manassas?
January, with an average low of 24°F (-5°C).
How much does it rain in Manassas?
About 47.6 inches (1,210 mm) a year; the wettest month is June.
Does it snow in Manassas?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Manassas?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Manassas have?
Humid subtropical (Köppen Cfa).
What is the weather like in Manassas in November?
Highs average 56°F and lows 35°F, with about 3.2 inches of precipitation.
What time is sunrise in Manassas?
Around 6:51 AM in mid-November, and sunset around 4:58 PM. Today’s exact times are shown above.
Where does this Manassas weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Manassas.
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