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Alexandria, VA Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Alexandria, VA?
Alexandria, VA gets 46.8 in of precipitation a year over about 127 rainy days. July is the warmest month (average high 89°F) and January the coldest (average low 27°F).
Humid subtropical climate
Alexandria, VA has hot summers and chilly winters. Daytime highs range from about 44°F in January to 89°F in July. July is usually the wettest month, and snow falls in winter. The most comfortable time to visit is typically April to May and October, when daytime highs sit near 71°F.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 29° | 46° |
| Spring | Mar–May | 45° | 67° |
| Summer | Jun–Aug | 67° | 87° |
| Autumn | Sep–Nov | 50° | 69° |
How much rain does Alexandria get?
Alexandria gets 46.8 in of precipitation in an average year, spread over about 127 days with measurable rain. That is more rainy days than 84% of the US.
July is the wettest month, with 5.0 in. February is the driest, with 2.9 in. May has the most rainy days, about 13.
From September 2025 to August 2026 Alexandria got 32.7 in of rain, against a normal of 46.8 in for those months. August 2026 had the most, with 5.0 in.
See where Alexandria ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Virginia.
Does it snow in Alexandria?
The snowiest winter on record is 2009–10, with 56.1 in.
The most recent measurable snow at the station fell on March 12, 2026.
From September 2025 to August 2026 the station measured 10.6 in of snow. January 2026 had the most, with 7.0 in.
See where Alexandria ranks: snowiest cities in the US.
Alexandria weather by month
Alexandria weather in January
In January, Alexandria averages a high of 44°F and a low of 27°F. It gets 3.1 in of precipitation over about 11 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The January record high is 74°F (2004) and the record low is 4°F (2014).
Alexandria weather in February
In February, Alexandria averages a high of 47°F and a low of 28°F. It gets 2.9 in of precipitation over about 11 rainy days. Estimated sunshine is 40% of daylight hours, derived from ERA5 cloud cover. The February record high is 81°F (2018) and the record low is 2°F (2015).
Alexandria weather in March
In March, Alexandria averages a high of 56°F and a low of 36°F. It gets 4.0 in of precipitation over about 11 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The March record high is 85°F (2006) and the record low is 11°F (2014).
Alexandria weather in April
In April, Alexandria averages a high of 68°F and a low of 45°F. It gets 3.4 in of precipitation over about 12 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The April record high is 94°F (2009) and the record low is 27°F (2013). April is one of the most comfortable months to visit.
Alexandria weather in May
In May, Alexandria averages a high of 76°F and a low of 55°F. It gets 4.5 in of precipitation over about 13 rainy days. Estimated sunshine is 37% of daylight hours, derived from ERA5 cloud cover. The May record high is 96°F (2011) and the record low is 34°F (2020). May is one of the most comfortable months to visit.
Alexandria weather in June
In June, Alexandria averages a high of 85°F and a low of 65°F. It gets 4.8 in of precipitation over about 11 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The June record high is 102°F (2012) and the record low is 49°F (2019).
Alexandria weather in July
In July, Alexandria averages a high of 89°F and a low of 69°F. It gets 5.0 in of precipitation over about 10 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The July record high is 103°F (2012) and the record low is 55°F (2002).
Alexandria weather in August
In August, Alexandria averages a high of 87°F and a low of 68°F. It gets 4.2 in of precipitation over about 10 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The August record high is 102°F (2007) and the record low is 55°F (2004).
Alexandria weather in September
In September, Alexandria averages a high of 80°F and a low of 61°F. It gets 4.4 in of precipitation over about 8 rainy days. Estimated sunshine is 46% of daylight hours, derived from ERA5 cloud cover. The September record high is 97°F (2010) and the record low is 43°F (2020).
Alexandria weather in October
In October, Alexandria averages a high of 69°F and a low of 50°F. It gets 3.8 in of precipitation over about 10 rainy days. Estimated sunshine is 53% of daylight hours, derived from ERA5 cloud cover. The October record high is 93°F (2007) and the record low is 32°F (2003). October is one of the most comfortable months to visit.
Alexandria weather in November
In November, Alexandria averages a high of 57°F and a low of 39°F. It gets 3.1 in of precipitation over about 9 rainy days. Estimated sunshine is 55% of daylight hours, derived from ERA5 cloud cover. The November record high is 82°F (2003) and the record low is 20°F (2014).
Alexandria weather in December
In December, Alexandria averages a high of 48°F and a low of 32°F. It gets 3.8 in of precipitation over about 11 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The December record high is 76°F (2006) and the record low is 9°F (2004).
Sunshine, humidity and wind in Alexandria
November is the sunniest month in Alexandria, with estimated sunshine of 55% of daylight hours from ERA5 cloud cover. May is the cloudiest, at 37%. The annual cloud-cover estimate is 45% of daylight hours; it is not a measurement of sunshine duration. Alexandria is cloudier than 64% of the US.
Humidity peaks in August at 71% and is lowest in March at 55%.
Alexandria has about 36 days a year above 90°F. Alexandria is hotter than 58% of the US.
Thunderstorms occur on about 29 days a year.
See where Alexandria ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in Alexandria
The first fall freeze in Alexandria typically comes around November 11, and the last spring freeze around March 30. That leaves a frost-free growing season of about 226 days.
Alexandria weather records
These records cover OXON HILL during 2002–2021. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Alexandria station is 103°F, on July 8, 2012. The coldest is 2°F, on February 20, 2015.
The wettest day in the available station history brought 5.1 in of precipitation, on August 28, 2011.
The best time to visit Alexandria
The most comfortable time to visit is typically April to May and October, when daytime highs sit near 71°F.
Winter (December–February) is chilly, with average highs around 46°F and lows near 29°F. Snow is possible.
Spring (March–May) is mild, with average highs around 67°F and lows near 45°F.
Summer (June–August) is hot, with average highs around 87°F and lows near 67°F.
Autumn (September–November) is warm, with average highs around 69°F and lows near 50°F.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | 27° | 44° | 3.1 in | 11 | 65% | 41% | 74° | 4° |
| February | 28° | 47° | 2.9 in | 11 | 60% | 40% | 81° | 2° |
| March | 36° | 56° | 4.0 in | 11 | 55% | 45% | 85° | 11° |
| April | 45° | 68° | 3.4 in | 12 | 56% | 44% | 94° | 27° |
| May | 55° | 76° | 4.5 in | 13 | 63% | 37% | 96° | 34° |
| June | 65° | 85° | 4.8 in | 11 | 60% | 42% | 102° | 49° |
| July | 69° | 89° | 5.0 in | 10 | 67% | 43% | 103° | 55° |
| August | 68° | 87° | 4.2 in | 10 | 71% | 43% | 102° | 55° |
| September | 61° | 80° | 4.4 in | 8 | 70% | 46% | 97° | 43° |
| October | 50° | 69° | 3.8 in | 10 | 70% | 53% | 93° | 32° |
| November | 39° | 57° | 3.1 in | 9 | 62% | 55% | 82° | 20° |
| December | 32° | 48° | 3.8 in | 11 | 66% | 45% | 76° | 9° |
Station: OXON HILL, 5 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 2002–2021; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Alexandria climate questions
How much rain does Alexandria get?
Alexandria gets 46.8 in of precipitation in an average year, over about 127 rainy days.
What is the wettest month in Alexandria?
July is the wettest month in Alexandria, with 5.0 in. February is the driest, with 2.9 in.
How many rainy days does Alexandria have a year?
Alexandria has about 127 days with measurable rain in an average year. May has the most, about 13.
What is the hottest month in Alexandria?
July is the warmest month in Alexandria, with an average high of 89°F.
What is the coldest month in Alexandria?
January is the coldest month in Alexandria, with an average low of 27°F.
What is the record high temperature in Alexandria?
Within the available 2002–2021 station history, the record high at the Alexandria station is 103°F, set on July 8, 2012. The record low is 2°F, on February 20, 2015.
What is the sunniest month in Alexandria?
November is the sunniest month in Alexandria, with estimated sunshine of 55% of daylight hours from ERA5 cloud cover. May is the cloudiest.
When is the first frost in Alexandria?
The first fall freeze in Alexandria typically comes around November 11. The last spring freeze is around March 30.
What is the best time to visit Alexandria?
The most comfortable time to visit is typically April to May and October, when daytime highs sit near 71°F.