| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 晴天 | 16°/6° | 0.0 mm |
| 2025-01-02 | 多云 | 15°/1° | 0.0 mm |
| 2025-01-03 | 阴 | 19°/1° | 0.0 mm |
| 2025-01-04 | 晴天 | 14°/0° | 0.0 mm |
| 2025-01-05 | 阴 | 20°/7° | 0.0 mm |
| 2025-01-06 | 小雨 | 20°/1° | 1.8 mm |
| 2025-01-07 | 阴 | 8°/0° | 0.0 mm |
| 2025-01-08 | 多云 | 9°/-1° | 0.0 mm |
| 2025-01-09 | 晴间多云 | 10°/-3° | 0.0 mm |
| 2025-01-10 | 小雨 | 12°/5° | 6.2 mm |
| 2025-01-11 | 阴 | 8°/0° | 0.0 mm |
| 2025-01-12 | 小毛毛雨 | 11°/-1° | 0.4 mm |
| 2025-01-13 | 大雨 | 9°/4° | 37.1 mm |
| 2025-01-14 | 雾 | 13°/0° | 0.0 mm |
| 2025-01-15 | 阴 | 15°/5° | 0.0 mm |
| 2025-01-16 | 小毛毛雨 | 17°/5° | 0.8 mm |
| 2025-01-17 | 晴间多云 | 18°/1° | 0.0 mm |
| 2025-01-18 | 中雨 | 22°/11° | 6.5 mm |
| 2025-01-19 | 中雨 | 18°/1° | 3.6 mm |
| 2025-01-20 | 晴天 | 6°/-3° | 0.0 mm |
| 2025-01-21 | 大雪 | 4°/-3° | 16.3 mm |
| 2025-01-22 | 中雪 | 2°/-6° | 0.7 mm |
| 2025-01-23 | 多云 | 9°/-5° | 0.0 mm |
| 2025-01-24 | 阴 | 11°/-6° | 0.0 mm |
| 2025-01-25 | 晴天 | 14°/-5° | 0.0 mm |
| 2025-01-26 | 晴间多云 | 18°/0° | 0.0 mm |
| 2025-01-27 | 阴 | 18°/6° | 0.0 mm |
| 2025-01-28 | 阴 | 17°/7° | 0.0 mm |
| 2025-01-29 | 阴 | 23°/6° | 0.0 mm |
| 2025-01-30 | 雾 | 24°/11° | 0.0 mm |
| 2025-01-31 | 毛毛雨 | 24°/13° | 1.1 mm |
2025年01月华盛顿共记录 31 天，平均最高 14℃、最低 1℃，降水日 10 天。