Average Weather in Arlington, Virginia, United States. – Average Weather in Arlington Virginia, United States. In Arlington, the summers are warm and muggy, the winters are very cold, and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 28F to 87F and is rarely below 16F or above 95F .
A weak cold front will move across the area tomorrow and stall around the I-20 corridor, but will get reinforced and pushed out of the area as a stronger cold front arrives on Tuesday. What Arlington? coldest month – Larendascarbrough – What is the coldest month in Arlington? Posted on by White.