There are many types of carpenter ants throughout the U.S. measuring in size from one-quarter inch (about the width of a pencil) for a worker carpenter ant to three-quarters of an inch (about the size of a quarter) for a queen carpenter ant. Each colony is established by a single, fertilized queen.
Alexandria Average Weather. 1  The highest monthly average temperature in Alexandria for August is 79 degrees. 2  The lowest monthly average temperature in Alexandria for February is 38 degrees.  The most monthly precipitation in Alexandria occurs in June with 5.8 inches.
The average high temperature in July is in the high 80's, while in January, high temperatures in the lower 40's are the norm. The city averages about 40 inches of rainfall per year.See below for a live look at the weather in Alexandria.lexandria, located in Northern Virginia, is a four seasons destination, blossoming in spring, warming to summer and cooling off for a crisp and colorful fall which ushers in the cold but cozy charm of winter.