| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-09-01 | 多云 | 30°/18° | 0.0 mm |
| 2024-09-02 | 晴间多云 | 26°/15° | 0.0 mm |
| 2024-09-03 | 阴 | 25°/14° | 0.0 mm |
| 2024-09-04 | 阴 | 29°/14° | 0.0 mm |
| 2024-09-05 | 阴 | 32°/20° | 0.0 mm |
| 2024-09-06 | 阴 | 27°/18° | 0.0 mm |
| 2024-09-07 | 晴天 | 23°/12° | 0.0 mm |
| 2024-09-08 | 晴天 | 23°/7° | 0.0 mm |
| 2024-09-09 | 晴天 | 26°/8° | 0.0 mm |
| 2024-09-10 | 晴天 | 28°/10° | 0.0 mm |
| 2024-09-11 | 阴 | 31°/13° | 0.0 mm |
| 2024-09-12 | 阴 | 27°/16° | 0.0 mm |
| 2024-09-13 | 小雨 | 23°/18° | 2.5 mm |
| 2024-09-14 | 阴 | 29°/18° | 0.0 mm |
| 2024-09-15 | 小毛毛雨 | 28°/19° | 0.4 mm |
| 2024-09-16 | 阴 | 30°/18° | 0.0 mm |
| 2024-09-17 | 阴 | 30°/17° | 0.0 mm |
| 2024-09-18 | 阴 | 31°/15° | 0.0 mm |
| 2024-09-19 | 多云 | 32°/17° | 0.0 mm |
| 2024-09-20 | 阴 | 33°/21° | 0.0 mm |
| 2024-09-21 | 阴 | 32°/22° | 0.0 mm |
| 2024-09-22 | 中阵雨 | 26°/20° | 12.0 mm |
| 2024-09-23 | 小雨 | 21°/17° | 3.3 mm |
| 2024-09-24 | 小毛毛雨 | 20°/16° | 0.8 mm |
| 2024-09-25 | 阴 | 23°/13° | 0.0 mm |
| 2024-09-26 | 阴 | 25°/13° | 0.0 mm |
| 2024-09-27 | 中雨 | 18°/16° | 13.9 mm |
| 2024-09-28 | 雾 | 22°/17° | 0.0 mm |
| 2024-09-29 | 阴 | 24°/19° | 0.0 mm |
| 2024-09-30 | 阴 | 26°/17° | 0.0 mm |
2024年09月圣刘易斯共记录 30 天，平均最高 26℃、最低 15℃，降水日 6 天。