| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 阴 | 0°/-3° | 0.0 mm |
| 2025-01-02 | 中雪 | -1°/-7° | 1.5 mm |
| 2025-01-03 | 阴 | -6°/-10° | 0.0 mm |
| 2025-01-04 | 阴 | -8°/-14° | 0.0 mm |
| 2025-01-05 | 阴 | -6°/-9° | 0.0 mm |
| 2025-01-06 | 雾 | -5°/-11° | 0.0 mm |
| 2025-01-07 | 阴 | -4°/-13° | 0.0 mm |
| 2025-01-08 | 雾 | -4°/-13° | 0.0 mm |
| 2025-01-09 | 雾 | 2°/-11° | 0.0 mm |
| 2025-01-10 | 阴 | 0°/-2° | 0.0 mm |
| 2025-01-11 | 阴 | 0°/-5° | 0.0 mm |
| 2025-01-12 | 阴 | 0°/-8° | 0.0 mm |
| 2025-01-13 | 晴间多云 | -5°/-13° | 0.0 mm |
| 2025-01-14 | 阴 | -6°/-16° | 0.0 mm |
| 2025-01-15 | 阴 | -2°/-17° | 0.0 mm |
| 2025-01-16 | 多云 | 5°/-4° | 0.0 mm |
| 2025-01-17 | 多云 | 12°/-3° | 0.0 mm |
| 2025-01-18 | 阴 | 0°/-11° | 0.0 mm |
| 2025-01-19 | 阴 | -12°/-19° | 0.0 mm |
| 2025-01-20 | 阴 | -10°/-20° | 0.0 mm |
| 2025-01-21 | 阴 | -13°/-24° | 0.0 mm |
| 2025-01-22 | 中雪 | -2°/-15° | 1.0 mm |
| 2025-01-23 | 阴 | -3°/-15° | 0.0 mm |
| 2025-01-24 | 阴 | -3°/-18° | 0.0 mm |
| 2025-01-25 | 阴 | 4°/-4° | 0.0 mm |
| 2025-01-26 | 阴 | -1°/-9° | 0.0 mm |
| 2025-01-27 | 晴天 | 8°/-9° | 0.0 mm |
| 2025-01-28 | 晴间多云 | 12°/-4° | 0.0 mm |
| 2025-01-29 | 晴天 | 11°/-2° | 0.0 mm |
| 2025-01-30 | 雾 | 8°/-2° | 0.0 mm |
| 2025-01-31 | 大雨 | 8°/1° | 28.3 mm |
2025年01月华盛顿共记录 31 天，平均最高 0℃、最低 -10℃，降水日 3 天。