| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 阴 | 4°/-5° | 0.0 mm |
| 2025-01-02 | 阴 | 3°/-1° | 0.0 mm |
| 2025-01-03 | 阴 | 0°/-1° | 0.0 mm |
| 2025-01-04 | 中雪 | -2°/-6° | 5.9 mm |
| 2025-01-05 | 大雪 | -7°/-13° | 28.0 mm |
| 2025-01-06 | 雾 | -10°/-21° | 0.0 mm |
| 2025-01-07 | 雾 | -5°/-21° | 0.0 mm |
| 2025-01-08 | 雾 | -9°/-23° | 0.0 mm |
| 2025-01-09 | 阴 | 0°/-10° | 0.0 mm |
| 2025-01-10 | 阴 | 0°/-9° | 0.0 mm |
| 2025-01-11 | 雾 | 1°/-12° | 0.0 mm |
| 2025-01-12 | 阴 | 0°/-11° | 0.0 mm |
| 2025-01-13 | 雾 | -4°/-17° | 0.0 mm |
| 2025-01-14 | 雾 | -4°/-11° | 0.0 mm |
| 2025-01-15 | 阴 | 0°/-12° | 0.0 mm |
| 2025-01-16 | 晴天 | 5°/-2° | 0.0 mm |
| 2025-01-17 | 雾 | 8°/0° | 0.0 mm |
| 2025-01-18 | 阴 | 0°/-10° | 0.0 mm |
| 2025-01-19 | 阴 | -10°/-16° | 0.0 mm |
| 2025-01-20 | 阴 | -10°/-18° | 0.0 mm |
| 2025-01-21 | 雾 | -6°/-22° | 0.0 mm |
| 2025-01-22 | 阴 | 4°/-6° | 0.0 mm |
| 2025-01-23 | 阴 | 0°/-9° | 0.0 mm |
| 2025-01-24 | 雾 | 3°/-10° | 0.0 mm |
| 2025-01-25 | 阴 | 4°/-1° | 0.0 mm |
| 2025-01-26 | 阴 | 0°/-7° | 0.0 mm |
| 2025-01-27 | 雾 | 6°/-6° | 0.0 mm |
| 2025-01-28 | 晴天 | 12°/-3° | 0.0 mm |
| 2025-01-29 | 晴天 | 10°/-2° | 0.0 mm |
| 2025-01-30 | 小雨 | 6°/0° | 2.1 mm |
| 2025-01-31 | 中雨 | 9°/0° | 11.1 mm |
2025年01月华盛顿共记录 31 天，平均最高 0℃、最低 -9℃，降水日 4 天。