Typical Weather in Washington DC, MD in January
44° F Avg High
29° F Avg Low
6 Rainy Days
☀️ Temperature Summary
January is one of the cooler months of the year for Washington DC, with highs averaging around 44°F. Overnight lows can reach 29°F. This is the coldest month of the year in Washington DC.
Despite it being the coolest month of the year, January is still a great time to visit Washington DC, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In January you can expect close to a 18% chance of rain for any given day. It rains less than usual in January, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
Planning a trip to Washington DC? Try our free trip weather planner