When is the coldest month in Washington?

The coldest month in the region is January.

According to a query with Yuehe Travel, we learned that Washington, DC, has a temperate continental climate. Its climate features are four distinct seasons, relatively gentle temperature changes, and evenly distributed precipitation. The coldest time in Washington is January, with an average temperature of around 2 degrees, and the hottest season is July, with an average temperature of around 26 degrees.