| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 阴 | 3°/0° | 0.0 mm |
| 2025-01-02 | 阴 | 6°/-3° | 0.0 mm |
| 2025-01-03 | 阴 | 4°/-1° | 0.0 mm |
| 2025-01-04 | 阴 | 0°/-3° | 0.0 mm |
| 2025-01-05 | 大雪 | 0°/-3° | 37.4 mm |
| 2025-01-06 | 中雪 | -3°/-7° | 3.6 mm |
| 2025-01-07 | 雾 | -3°/-9° | 0.0 mm |
| 2025-01-08 | 雾 | -3°/-11° | 0.0 mm |
| 2025-01-09 | 阴 | -1°/-14° | 0.0 mm |
| 2025-01-10 | 中雪 | 0°/-5° | 10.1 mm |
| 2025-01-11 | 阴 | 1°/-4° | 0.0 mm |
| 2025-01-12 | 阴 | 3°/-2° | 0.0 mm |
| 2025-01-13 | 阴 | 0°/-10° | 0.0 mm |
| 2025-01-14 | 雾 | 0°/-12° | 0.0 mm |
| 2025-01-15 | 雾 | -2°/-18° | 0.0 mm |
| 2025-01-16 | 阴 | 4°/-6° | 0.0 mm |
| 2025-01-17 | 小雨 | 8°/-2° | 2.2 mm |
| 2025-01-18 | 大毛毛雨 | 6°/-3° | 4.0 mm |
| 2025-01-19 | 阴 | -2°/-13° | 0.0 mm |
| 2025-01-20 | 阴 | -7°/-15° | 0.0 mm |
| 2025-01-21 | 阴 | -10°/-15° | 0.0 mm |
| 2025-01-22 | 雾 | -1°/-15° | 0.0 mm |
| 2025-01-23 | 阴 | 1°/-7° | 0.0 mm |
| 2025-01-24 | 阴 | -1°/-13° | 0.0 mm |
| 2025-01-25 | 阴 | 9°/-3° | 0.0 mm |
| 2025-01-26 | 阴 | 2°/-2° | 0.0 mm |
| 2025-01-27 | 晴天 | 6°/-6° | 0.0 mm |
| 2025-01-28 | 晴天 | 13°/0° | 0.0 mm |
| 2025-01-29 | 晴天 | 12°/1° | 0.0 mm |
| 2025-01-30 | 中雨 | 7°/0° | 14.9 mm |
| 2025-01-31 | 中雨 | 12°/6° | 3.9 mm |
2025年01月华盛顿共记录 31 天，平均最高 2℃、最低 -6℃，降水日 7 天。