Transit Desk

Climate

Weather in United States in January

Weather in United States, January
In January, United States sees average highs of 6.2°C (43°F) and lows of -1.9°C (29°F), with around 84 mm of rain.

United States — January

United States January
Daytime high
6.2°C (43°F)
Overnight low
-1.9°C (29°F)
Rainfall
84 mm
Best-time rank
Off-peak

How January compares

United States, January vs. the annual average (2025)
This month6.2°C (43°F) / -1.9°C (29°F) · 84 mm
Yearly average19.5°C (67°F) / 9.7°C (49°F) · 108 mm

January in United States runs 13.3°C (23.9°F) cooler than the yearly average, and is drier than the yearly average. Pack winter clothing — it will be cold.

Common questions

What is the weather like in United States in January?

Average highs of 6.2°C (43°F) and lows of -1.9°C (29°F), with around 84 mm of rain.

Is January a good time to visit United States?

It is an off-peak month for comfort in United States; May, June, September tend to be more pleasant.

Updated climate normals, 2025