| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 小毛毛雨 | 15°/6° | 0.4 mm |
| 2025-01-02 | 晴天 | 8°/0° | 0.0 mm |
| 2025-01-03 | 阴 | 10°/-1° | 0.0 mm |
| 2025-01-04 | 晴天 | 4°/-2° | 0.0 mm |
| 2025-01-05 | 阴 | 8°/-5° | 0.0 mm |
| 2025-01-06 | 中雨 | 9°/1° | 10.6 mm |
| 2025-01-07 | 阴 | 4°/0° | 0.0 mm |
| 2025-01-08 | 阴 | 3°/-5° | 0.0 mm |
| 2025-01-09 | 晴天 | 3°/-4° | 0.0 mm |
| 2025-01-10 | 中雪 | 4°/-4° | 1.1 mm |
| 2025-01-11 | 大雪 | 6°/0° | 20.3 mm |
| 2025-01-12 | 阴 | 6°/-4° | 0.0 mm |
| 2025-01-13 | 阴 | 9°/-3° | 0.0 mm |
| 2025-01-14 | 多云 | 7°/-1° | 0.0 mm |
| 2025-01-15 | 晴天 | 2°/-3° | 0.0 mm |
| 2025-01-16 | 阴 | 9°/-8° | 0.0 mm |
| 2025-01-17 | 阴 | 9°/0° | 0.0 mm |
| 2025-01-18 | 小毛毛雨 | 11°/0° | 0.4 mm |
| 2025-01-19 | 中雨 | 13°/4° | 6.6 mm |
| 2025-01-20 | 阴 | 4°/-1° | 0.0 mm |
| 2025-01-21 | 中雪 | -1°/-6° | 3.2 mm |
| 2025-01-22 | 中雪 | -3°/-7° | 5.7 mm |
| 2025-01-23 | 阴 | 0°/-8° | 0.0 mm |
| 2025-01-24 | 阴 | 4°/-5° | 0.0 mm |
| 2025-01-25 | 阴 | 9°/-3° | 0.0 mm |
| 2025-01-26 | 阴 | 12°/-1° | 0.0 mm |
| 2025-01-27 | 雾 | 11°/1° | 0.0 mm |
| 2025-01-28 | 阴 | 14°/5° | 0.0 mm |
| 2025-01-29 | 晴间多云 | 19°/3° | 0.0 mm |
| 2025-01-30 | 阴 | 14°/0° | 0.0 mm |
| 2025-01-31 | 阴 | 23°/7° | 0.0 mm |
2025年01月华盛顿共记录 31 天，平均最高 7℃、最低 -1℃，降水日 8 天。