| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-12-01 | 晴天 | 25°/20° | 5.9 mm |
| 2024-12-02 | 晴天 | 24°/20° | 4.1 mm |
| 2024-12-03 | 晴天 | 24°/19° | 1.9 mm |
| 2024-12-04 | 晴天 | 25°/19° | 2.5 mm |
| 2024-12-05 | 晴天 | 24°/19° | 0.7 mm |
| 2024-12-06 | 小毛毛雨 | 24°/19° | 0.9 mm |
| 2024-12-07 | 小毛毛雨 | 25°/19° | 1.3 mm |
| 2024-12-08 | 毛毛雨 | 27°/20° | 2.6 mm |
| 2024-12-09 | 小毛毛雨 | 25°/20° | 0.8 mm |
| 2024-12-10 | 小毛毛雨 | 27°/20° | 2.3 mm |
| 2024-12-11 | 小毛毛雨 | 28°/20° | 0.5 mm |
| 2024-12-12 | 小毛毛雨 | 26°/21° | 1.1 mm |
| 2024-12-13 | 小毛毛雨 | 26°/19° | 0.3 mm |
| 2024-12-14 | 阴 | 26°/20° | 0.0 mm |
| 2024-12-15 | 小毛毛雨 | 27°/20° | 0.8 mm |
| 2024-12-16 | 小毛毛雨 | 28°/21° | 1.3 mm |
| 2024-12-17 | 小毛毛雨 | 27°/20° | 0.2 mm |
| 2024-12-18 | 小毛毛雨 | 26°/20° | 0.7 mm |
| 2024-12-19 | 小毛毛雨 | 27°/20° | 0.3 mm |
| 2024-12-20 | 小毛毛雨 | 26°/20° | 0.8 mm |
| 2024-12-21 | 小毛毛雨 | 26°/20° | 1.0 mm |
| 2024-12-22 | 小毛毛雨 | 26°/19° | 0.7 mm |
| 2024-12-23 | 小毛毛雨 | 27°/20° | 0.9 mm |
| 2024-12-24 | 小毛毛雨 | 26°/20° | 1.6 mm |
| 2024-12-25 | 小毛毛雨 | 24°/20° | 2.0 mm |
| 2024-12-26 | 小毛毛雨 | 25°/19° | 0.2 mm |
| 2024-12-27 | 小毛毛雨 | 27°/20° | 0.3 mm |
| 2024-12-28 | 大毛毛雨 | 27°/21° | 5.1 mm |
| 2024-12-29 | 雷阵雨 | 28°/21° | 9.3 mm |
| 2024-12-30 | 雷阵雨 | 25°/21° | 11.7 mm |
| 2024-12-31 | 毛毛雨 | 24°/21° | 3.4 mm |
2024年12月圣路易共记录 31 天，平均最高 25℃、最低 19℃，降水日 30 天。