25 Small Towns in Illinois With the Mildest Winters

Ranked by january average low (°f) among 238 towns of 2,500–10,000 people in Illinois. #1 is Anna, IL (January lows average 25.4°F).

1. 25Johnston City, Illinois

   January lows average 23.4°F

   3,384 people · Williamson County · median home $88,100 · income $42,465 · Jan low 23°F · 10 in snow

2. 24Carterville, Illinois

   January lows average 23.4°F

   5,848 people · Williamson County · median home $197,100 · income $62,337 · Jan low 23°F · 11 in snow

3. 23Pinckneyville, Illinois

   January lows average 23.9°F

   5,066 people · Perry County · median home $133,500 · income $69,583 · Jan low 24°F · 9 in snow

4. 22Du Quoin, Illinois

   January lows average 23.9°F

   5,827 people · Perry County · median home $83,100 · income $54,409 · Jan low 24°F · 12 in snow

5. 21Eldorado, Illinois

   January lows average 24.0°F

   3,743 people · Saline County · median home $66,200 · income $37,154 · Jan low 24°F · 9 in snow

6. 20Red Bud, Illinois

   January lows average 24.0°F

   3,804 people · Randolph County · median home $171,000 · income $71,850 · Jan low 24°F · 10 in snow

7. 19Chester, Illinois

   January lows average 24.0°F

   6,814 people · Randolph County · median home $111,700 · income $80,625 · Jan low 24°F · 12 in snow

8. 18Harrisburg, Illinois

   January lows average 24.0°F

   8,219 people · Saline County · median home $84,100 · income $43,415 · Jan low 24°F · 7 in snow

9. 17Washington Park, Illinois

   January lows average 24.1°F

   2,592 people · St. Clair County · median home $37,500 · income $38,750 · Jan low 24°F · 14 in snow

10. 16Madison, Illinois

    January lows average 24.1°F

    3,171 people · Madison County · median home $58,900 · income $49,326 · Jan low 24°F · 13 in snow

11. 15Millstadt, Illinois

    January lows average 24.1°F

    4,071 people · St. Clair County · median home $230,500 · income $90,901 · Jan low 24°F · 9 in snow

12. 14Caseyville, Illinois

    January lows average 24.1°F

    4,400 people · St. Clair County · median home $96,800 · income $60,669 · Jan low 24°F · 12 in snow

13. 13Trenton, Illinois

    January lows average 24.3°F

    2,690 people · Clinton County · median home $178,200 · income $80,795 · Jan low 24°F · 10 in snow

14. 12New Baden, Illinois

    January lows average 24.3°F

    3,428 people · Clinton County · median home $172,200 · income $81,393 · Jan low 24°F · 10 in snow

15. 11Scott AFB, Illinois

    January lows average 24.3°F

    3,688 people · St. Clair County · median home — · income $103,390 · Jan low 24°F · 11 in snow

16. 10Smithton, Illinois

    January lows average 24.3°F

    4,006 people · St. Clair County · median home $256,300 · income $135,455 · Jan low 24°F · 12 in snow

17. 9Freeburg, Illinois

    January lows average 24.3°F

    4,582 people · St. Clair County · median home $241,200 · income $92,065 · Jan low 24°F · 11 in snow

18. 8Lebanon, Illinois

    January lows average 24.3°F

    4,691 people · St. Clair County · median home $170,700 · income $88,750 · Jan low 24°F · 11 in snow

19. 7Mascoutah, Illinois

    January lows average 24.3°F

    8,754 people · St. Clair County · median home $224,900 · income $97,375 · Jan low 24°F · 11 in snow

20. 6Highland, Illinois

    January lows average 24.3°F

    9,991 people · Madison County · median home $202,900 · income $82,551 · Jan low 24°F · 10 in snow

21. 5Fairfield, Illinois

    January lows average 24.5°F

    4,883 people · Wayne County · median home $88,800 · income $41,989 · Jan low 25°F · 12 in snow

22. 4Murphysboro, Illinois

    January lows average 24.8°F

    7,093 people · Jackson County · median home $85,900 · income $44,154 · Jan low 25°F · 10 in snow

23. 3Mount Carmel, Illinois

    January lows average 25.0°F

    7,015 people · Wabash County · median home $89,300 · income $47,009 · Jan low 25°F · 9 in snow

24. 2Metropolis, Illinois

    January lows average 25.1°F

    5,969 people · Massac County · median home $86,000 · income $50,399 · Jan low 25°F · 3 in snow

25. 1Anna, Illinois

    January lows average 25.4°F

    4,303 people · Union County · median home $134,300 · income $33,137 · Jan low 25°F · 10 in snow

More Illinois rankings

• The 25 Best Small Towns to Retire in Illinois
• The 25 Quietest Small Towns in Illinois
• The 25 Most Affordable Small Towns in Illinois
• The 25 Best Small Towns for Families in Illinois
• The 16 Best Quiet, Affordable Small Towns to Retire in Illinois
• 25 Small Towns in Illinois With the Cheapest Homes
• The 25 Most Walkable Small Towns in Illinois
• 25 Small Towns in Illinois With the Fewest Tornadoes Since 1950
• The 25 Best Small Towns for First-Time Home Buyers in Illinois
• The 22 Best Affordable Small Towns to Retire in Illinois With Mild Winters

Same ranking, other places

• 50 Small Towns in America With the Mildest Winters
• 25 Small Towns in Pennsylvania With the Mildest Winters
• 25 Small Towns in New York With the Mildest Winters
• 25 Small Towns in Michigan With the Mildest Winters
• 25 Small Towns in Texas With the Mildest Winters
• 25 Small Towns in California With the Mildest Winters
• 25 Small Towns in New Jersey With the Mildest Winters
• 25 Small Towns in Florida With the Mildest Winters
• 25 Small Towns in Wisconsin With the Mildest Winters
• 25 Small Towns in Ohio With the Mildest Winters