| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 阴 | 2°/-3° | 0.0 mm |
| 2025-01-02 | 中雪 | -1°/-7° | 1.5 mm |
| 2025-01-03 | 阴 | -5°/-9° | 0.0 mm |
| 2025-01-04 | 阴 | -7°/-12° | 0.0 mm |
| 2025-01-05 | 阴 | -10°/-11° | 0.0 mm |
| 2025-01-06 | 雾 | -8°/-15° | 0.0 mm |
| 2025-01-07 | 雾 | -6°/-13° | 0.0 mm |
| 2025-01-08 | 晴间多云 | -3°/-16° | 0.0 mm |
| 2025-01-09 | 中雪 | 2°/-10° | 0.4 mm |
| 2025-01-10 | 阴 | 0°/-7° | 0.0 mm |
| 2025-01-11 | 阴 | 2°/-8° | 0.0 mm |
| 2025-01-12 | 阴 | 1°/-11° | 0.0 mm |
| 2025-01-13 | 阴 | -2°/-14° | 0.0 mm |
| 2025-01-14 | 小毛毛雨 | -2°/-17° | 0.1 mm |
| 2025-01-15 | 阴 | 2°/-11° | 0.0 mm |
| 2025-01-16 | 晴天 | 8°/0° | 0.0 mm |
| 2025-01-17 | 阴 | 7°/-2° | 0.0 mm |
| 2025-01-18 | 阴 | -3°/-13° | 0.0 mm |
| 2025-01-19 | 阴 | -12°/-20° | 0.0 mm |
| 2025-01-20 | 阴 | -14°/-23° | 0.0 mm |
| 2025-01-21 | 阴 | -7°/-24° | 0.0 mm |
| 2025-01-22 | 小毛毛雨 | 1°/-6° | 0.1 mm |
| 2025-01-23 | 阴 | -2°/-14° | 0.0 mm |
| 2025-01-24 | 阴 | 5°/-12° | 0.0 mm |
| 2025-01-25 | 阴 | 2°/-6° | 0.0 mm |
| 2025-01-26 | 阴 | 0°/-11° | 0.0 mm |
| 2025-01-27 | 阴 | 7°/-7° | 0.0 mm |
| 2025-01-28 | 晴天 | 12°/-4° | 0.0 mm |
| 2025-01-29 | 晴天 | 11°/-1° | 0.0 mm |
| 2025-01-30 | 中雨 | 9°/0° | 3.6 mm |
| 2025-01-31 | 阴 | 9°/0° | 0.0 mm |
2025年01月华盛顿共记录 31 天，平均最高 0℃、最低 -9℃，降水日 5 天。