10. Idaho – Average annual temperature: 44.3°F
Coldest States in the United States in 2025
9. Wisconsin – Average annual temperature: 44.0°F
Coldest States in the United States in 2025
8. South Dakota – Average annual temperature: 43.8°F
Coldest States in the United States in 2025
7. Vermont – Average annual temperature: 43.2°F
Coldest States in the United States in 2025
6. Montana – Average annual temperature: 42.7°F
Coldest States in the United States in 2025
5. Wyoming – Average annual temperature: 42.0°F
Coldest States in the United States in 2025
4. Maine – Average annual temperature: 41.9°F
Coldest States in the United States in 2025
3. Minnesota – Average annual temperature: 41.2°F
Coldest States in the United States in 2025
2. North Dakota – Average annual temperature: 40.4°F
Coldest States in the United States in 2025
1. Alaska – Average annual temperature: 28.1°F
Coldest States in the United States in 2025