Winter lows by state.

Middle average December–February overnight low across each state's cities. NOAA 30-year climate normals, 1991–2020. Darker = colder.

Winter nights35°F+27°F–35°F24°F–27°F16°F–24°Funder 16°F

Every state, ranked

Winter nights, highest first. Each value is the middle across the cities we list in that state, so states with few cities rest on few numbers.