| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-10-01 | 阴 | 23°/16° | 0.0 mm |
| 2025-10-02 | 阴 | 28°/14° | 0.0 mm |
| 2025-10-03 | 多云 | 30°/17° | 0.0 mm |
| 2025-10-04 | 晴间多云 | 30°/19° | 0.0 mm |
| 2025-10-05 | 晴间多云 | 29°/17° | 0.0 mm |
| 2025-10-06 | 大雨 | 29°/18° | 12.6 mm |
| 2025-10-07 | 中雨 | 19°/12° | 6.5 mm |
| 2025-10-08 | 阴 | 16°/9° | 0.0 mm |
| 2025-10-09 | 多云 | 17°/7° | 0.0 mm |
| 2025-10-10 | 阴 | 19°/8° | 0.0 mm |
| 2025-10-11 | 阴 | 18°/11° | 0.0 mm |
| 2025-10-12 | 晴间多云 | 19°/9° | 0.0 mm |
| 2025-10-13 | 阴 | 21°/11° | 0.0 mm |
| 2025-10-14 | 阴 | 19°/14° | 0.0 mm |
| 2025-10-15 | 小毛毛雨 | 16°/13° | 0.4 mm |
| 2025-10-16 | 阴 | 20°/13° | 0.0 mm |
| 2025-10-17 | 阴 | 23°/13° | 0.0 mm |
| 2025-10-18 | 阵雨 | 22°/16° | 3.4 mm |
| 2025-10-19 | 小雨 | 15°/8° | 8.7 mm |
| 2025-10-20 | 小雨 | 19°/3° | 1.4 mm |
| 2025-10-21 | 小毛毛雨 | 13°/7° | 0.4 mm |
| 2025-10-22 | 阴 | 9°/6° | 0.0 mm |
| 2025-10-23 | 阴 | 11°/3° | 0.0 mm |
| 2025-10-24 | 阴 | 11°/1° | 0.0 mm |
| 2025-10-25 | 阴 | 12°/1° | 0.0 mm |
| 2025-10-26 | 阴 | 14°/6° | 0.0 mm |
| 2025-10-27 | 多云 | 13°/6° | 0.0 mm |
| 2025-10-28 | 阴 | 14°/6° | 0.0 mm |
| 2025-10-29 | 阴 | 13°/7° | 0.0 mm |
| 2025-10-30 | 阴 | 13°/5° | 0.0 mm |
| 2025-10-31 | 阴 | 11°/4° | 0.0 mm |
2025年10月芝加哥共记录 31 天，平均最高 18℃、最低 9℃，降水日 7 天。