SeasonMapChicago vs St. Louis in December
St. Louis is the better pick in December — 59 vs 46 on SeasonMap's comfort score. St. Louis is cold, a little rain, clean air, while Chicago is cold, a little rain, clean air.
Chicago vs St. Louis — December climate, side by side
| Chicago | St. Louis | |
|---|---|---|
| Comfort score | 46/100 (F) | 59/100 (D) |
| Feels-like high | 0°C | 5°C |
| Avg high / low | 4° / -3° | 9° / -2° |
| Rainfall | 48 mm | 53 mm |
| Rainy days | 6 | 7 |
| Humidity | 73% | 70% |
| Air quality (AQI) | 37 | 32 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Chicago vs St. Louis in December — FAQ
- Is December better in Chicago or St. Louis?
- St. Louis is the better pick in December — 59 vs 46 on SeasonMap's comfort score. St. Louis is cold, a little rain, clean air, while Chicago is cold, a little rain, clean air.
- What is the weather like in Chicago vs St. Louis in December?
- In December, Chicago averages 4°C high / -3°C low with about 48 mm of rain; St. Louis averages 9°C high / -2°C low with about 53 mm.