Climate and Average Weather Year Round in Annandale Virginia, United States

In Annandale, the summers are warm and humid, the winters are very cold and snowy, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 27°F to 87°F and is rarely below 14°F or above 95°F.

Weather forecast Annandale
Weather forecast Annandale

Based on the tourism score, the best times of year to visit Annandale for warm-weather activities are for the entire month of June and from early August to late September.

Average Temperature in Annandale 

The hot season lasts for 3.6 months, from May 30 to September 16, with an average daily high temperature above 78°F. The hottest month of the year in Annandale is July, with an average high of 87°F and low of 69°F.

The cold season lasts for 3.1 months, from December 1 to March 3, with an average daily high temperature below 51°F. The coldest month of the year in Annandale is January, with an average low of 28°F and high of 43°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Annandale experiences some seasonal variation in monthly rainfall.

Rain falls throughout the year in Annandale. The month with the most rain in Annandale is May, with an average rainfall of 3.5 inches.

The month with the least rain in Annandale is January, with an average rainfall of 1.9 inches.

Snowfall

As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Annandale experiences significant seasonal variation in monthly snowfall.

The snowy period of the year lasts for 4.2 months, from November 20 to March 25, with a sliding 31-day snowfall of at least 1.0 inches. The month with the most snow in Annandale is February, with an average snowfall of 6.5 inches.

The snowless period of the year lasts for 7.8 months, from March 25 to November 20. The least snow falls around July 11, with an average total accumulation of 0.0 inches.

Weather forecast April 1, 2023

Weather forecast April 1, 2023 - P5

Weather 22033

High temperature : 60°F

Low temperature : 56°F

- Overcast clouds, Wind speed 18.41 mph, wind out of the SSW. Visibility 7 mi, humidity 77% . Chance of Rain : 100 % .

Today's Air Quality - Weather 22033 : Moderate

- Air Quality Index : CO : 233.65 ; NH3 : 0.37 ; NO : 0 ; NO2 : 2.79 ; O3 : 98.71 ; PM10 : 6.62 ; PM2.5 : 6.26 ; SO2 : 1.21

Weather 22034

High temperature : 61°F

Low temperature : 56°F

- Overcast clouds, Wind speed 18.41 mph, wind out of the SSW. Visibility 7 mi, humidity 75% . Chance of Rain : 40 % .

Today's Air Quality - Weather 22034 : Moderate

- Air Quality Index : CO : 233.65 ; NH3 : 0.37 ; NO : 0 ; NO2 : 2.79 ; O3 : 98.71 ; PM10 : 6.62 ; PM2.5 : 6.26 ; SO2 : 1.21

Weather 22035

High temperature : 60°F

Low temperature : 56°F

- Overcast clouds, Wind speed 18.41 mph, wind out of the SSW. Visibility 7 mi, humidity 76% . Chance of Rain : 100 % .

Today's Air Quality - Weather 22035 : Moderate

- Air Quality Index : CO : 233.65 ; NH3 : 0.37 ; NO : 0 ; NO2 : 2.79 ; O3 : 98.71 ; PM10 : 6.62 ; PM2.5 : 6.26 ; SO2 : 1.21

Weather 22036

High temperature : 61°F

Low temperature : 57°F

- Overcast clouds, Wind speed 18.41 mph, wind out of the SSW. Visibility 7 mi, humidity 75% . Chance of Rain : 40 % .

Today's Air Quality - Weather 22036 : Moderate

- Air Quality Index : CO : 233.65 ; NH3 : 0.37 ; NO : 0 ; NO2 : 2.79 ; O3 : 98.71 ; PM10 : 6.62 ; PM2.5 : 6.26 ; SO2 : 1.21

Weather 22037

High temperature : 61°F

Low temperature : 56°F

- Overcast clouds, Wind speed 16.11 mph, wind out of the SW. Visibility 7 mi, humidity 75% . Chance of Rain : 100 % .

Today's Air Quality - Weather 22037 : Moderate

- Air Quality Index : CO : 233.65 ; NH3 : 0.37 ; NO : 0 ; NO2 : 2.79 ; O3 : 98.71 ; PM10 : 6.62 ; PM2.5 : 6.26 ; SO2 : 1.21

Weather 30269

High temperature : 62°F

Low temperature : 47°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 7 mi, humidity 80% . Chance of Rain : 0 % .

Today's Air Quality - Weather 30269 : Moderate

- Air Quality Index : CO : 223.64 ; NH3 : 1.9 ; NO : 0 ; NO2 : 2.46 ; O3 : 64.37 ; PM10 : 9.94 ; PM2.5 : 7.46 ; SO2 : 0.33

Weather 22039

High temperature : 61°F

Low temperature : 56°F

- Overcast clouds, Wind speed 11.99 mph, wind out of the SW. Visibility 7 mi, humidity 75% . Chance of Rain : 40 % .

Today's Air Quality - Weather 22039 : Moderate

- Air Quality Index : CO : 230.31 ; NH3 : 0.43 ; NO : 0 ; NO2 : 2.59 ; O3 : 98.71 ; PM10 : 7.3 ; PM2.5 : 6.73 ; SO2 : 1.36

Weather 22040

High temperature : 61°F

Low temperature : 56°F

- Overcast clouds, Wind speed 16.11 mph, wind out of the SW. Visibility 7 mi, humidity 76% . Chance of Rain : 100 % .

Today's Air Quality - Weather 22040 : Moderate

- Air Quality Index : CO : 243.66 ; NH3 : 0.51 ; NO : 0 ; NO2 : 5.31 ; O3 : 94.41 ; PM10 : 7.64 ; PM2.5 : 7.01 ; SO2 : 1.89

Weather 22153

High temperature : 61°F

Low temperature : 57°F

- Overcast clouds, Wind speed 10 mph, wind out of the SSW. Visibility 7 mi, humidity 75% . Chance of Rain : 40 % .

Today's Air Quality - Weather 22153 : Moderate

- Air Quality Index : CO : 230.31 ; NH3 : 0.43 ; NO : 0 ; NO2 : 2.59 ; O3 : 98.71 ; PM10 : 7.3 ; PM2.5 : 6.73 ; SO2 : 1.36

Weather 22042

High temperature : 61°F

Low temperature : 56°F

- Overcast clouds, Wind speed 16.11 mph, wind out of the SW. Visibility 7 mi, humidity 74% . Chance of Rain : 100 % .

Today's Air Quality - Weather 22042 : Moderate

- Air Quality Index : CO : 243.66 ; NH3 : 0.51 ; NO : 0 ; NO2 : 5.31 ; O3 : 94.41 ; PM10 : 7.64 ; PM2.5 : 7.01 ; SO2 : 1.89

Weather 01852 - Lowell MA

overcast clouds

48°

overcast clouds

Feels like 43°
Sunrise/Sunset - 01852
Sunrise/Sunset

05:37/19:46

Temperature - 01852
High/Low

51°F

/

46°F

Humidity in 01852
Humidity

78%

Pressure
Pressure

1018 hPa

Visibility
Visibility

7 mi

Wind
Wind

12.66 mph