| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 阴 | 1°/-2° | 0.0 mm |
| 2025-01-02 | 阴 | 0°/-4° | 0.0 mm |
| 2025-01-03 | 阴 | -3°/-7° | 0.0 mm |
| 2025-01-04 | 晴间多云 | -4°/-10° | 0.0 mm |
| 2025-01-05 | 阴 | -2°/-8° | 0.0 mm |
| 2025-01-06 | 中雪 | -1°/-5° | 1.9 mm |
| 2025-01-07 | 阴 | -3°/-8° | 0.0 mm |
| 2025-01-08 | 阴 | -3°/-9° | 0.0 mm |
| 2025-01-09 | 阴 | -2°/-10° | 0.0 mm |
| 2025-01-10 | 中雪 | -1°/-6° | 2.8 mm |
| 2025-01-11 | 阴 | 0°/-4° | 0.0 mm |
| 2025-01-12 | 中雪 | 1°/-4° | 3.2 mm |
| 2025-01-13 | 阴 | -5°/-12° | 0.0 mm |
| 2025-01-14 | 小雪 | -8°/-11° | 0.7 mm |
| 2025-01-15 | 雾 | -7°/-15° | 0.0 mm |
| 2025-01-16 | 中雪 | 1°/-7° | 0.8 mm |
| 2025-01-17 | 雾 | 6°/-1° | 0.0 mm |
| 2025-01-18 | 阴 | 4°/-6° | 0.0 mm |
| 2025-01-19 | 阴 | -7°/-16° | 0.0 mm |
| 2025-01-20 | 阴 | -11°/-19° | 0.0 mm |
| 2025-01-21 | 阴 | -15°/-21° | 0.0 mm |
| 2025-01-22 | 阴 | -4°/-18° | 0.0 mm |
| 2025-01-23 | 小毛毛雨 | -4°/-11° | 0.2 mm |
| 2025-01-24 | 阴 | -6°/-16° | 0.0 mm |
| 2025-01-25 | 阴 | 3°/-6° | 0.0 mm |
| 2025-01-26 | 阴 | 0°/-7° | 0.0 mm |
| 2025-01-27 | 阴 | 5°/-8° | 0.0 mm |
| 2025-01-28 | 阴 | 7°/-1° | 0.0 mm |
| 2025-01-29 | 多云 | 7°/1° | 0.0 mm |
| 2025-01-30 | 大毛毛雨 | 9°/0° | 1.8 mm |
| 2025-01-31 | 小雪 | 4°/0° | 21.3 mm |
2025年01月芝加哥共记录 31 天，平均最高 -1℃、最低 -8℃，降水日 8 天。