| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 中雪 | 1°/-1° | 1.4 mm |
| 2025-01-02 | 小毛毛雨 | -1°/-4° | 0.1 mm |
| 2025-01-03 | 中雪 | -3°/-6° | 0.4 mm |
| 2025-01-04 | 阴 | -5°/-9° | 0.0 mm |
| 2025-01-05 | 阴 | -4°/-10° | 0.0 mm |
| 2025-01-06 | 中雪 | -3°/-6° | 0.4 mm |
| 2025-01-07 | 阴 | -1°/-7° | 0.0 mm |
| 2025-01-08 | 中雪 | -2°/-5° | 0.4 mm |
| 2025-01-09 | 雾 | -3°/-9° | 0.0 mm |
| 2025-01-10 | 中雪 | -3°/-8° | 2.6 mm |
| 2025-01-11 | 阴 | 0°/-6° | 0.0 mm |
| 2025-01-12 | 阴 | 1°/-5° | 0.0 mm |
| 2025-01-13 | 阴 | -1°/-11° | 0.0 mm |
| 2025-01-14 | 中雪 | -7°/-13° | 0.8 mm |
| 2025-01-15 | 雾 | -6°/-13° | 0.0 mm |
| 2025-01-16 | 雾 | 0°/-7° | 0.0 mm |
| 2025-01-17 | 阴 | 3°/-2° | 0.0 mm |
| 2025-01-18 | 小雪 | 3°/-5° | 2.5 mm |
| 2025-01-19 | 阴 | -5°/-12° | 0.0 mm |
| 2025-01-20 | 阴 | -11°/-17° | 0.0 mm |
| 2025-01-21 | 阴 | -14°/-19° | 0.0 mm |
| 2025-01-22 | 阴 | -8°/-20° | 0.0 mm |
| 2025-01-23 | 小毛毛雨 | -2°/-9° | 0.2 mm |
| 2025-01-24 | 雾 | -5°/-12° | 0.0 mm |
| 2025-01-25 | 雾 | 0°/-10° | 0.0 mm |
| 2025-01-26 | 阴 | 0°/-6° | 0.0 mm |
| 2025-01-27 | 雾 | 3°/-9° | 0.0 mm |
| 2025-01-28 | 雾 | 4°/0° | 0.0 mm |
| 2025-01-29 | 阴 | 5°/-2° | 0.0 mm |
| 2025-01-30 | 毛毛雨 | 7°/-3° | 0.7 mm |
| 2025-01-31 | 中雪 | 4°/0° | 8.7 mm |
2025年01月威廉斯共记录 31 天，平均最高 -1℃、最低 -7℃，降水日 11 天。