Washington Weather in January

With daytime temperatures of 12°C (54°F) and nighttime lows of -1°C (30°F), January in Washington brings low temperatures during the day. Some snow/rainfall is to be expected during the month.

Rainfall in Washington in January

Based on our climate data of the past 30 years, about 5 days of snow/rain are anticipated, with 24 mm (0.9 in) on average. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Washington in January

Temperatures in Washington in January top out at 12°C (54°F) and drop to -1°C (30°F) overnight. During January, the winter season is in full swing. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.

For Washington itself, March, April, May, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.