| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 小雨 | 10°/3° | 5.1 mm |
| 2025-01-02 | 阴 | 5°/0° | 0.0 mm |
| 2025-01-03 | 多云 | 2°/0° | 0.0 mm |
| 2025-01-04 | 阴 | 0°/-4° | 0.0 mm |
| 2025-01-05 | 阴 | 0°/-4° | 0.0 mm |
| 2025-01-06 | 中雪 | -1°/-5° | 0.4 mm |
| 2025-01-07 | 阴 | -2°/-9° | 0.0 mm |
| 2025-01-08 | 阴 | -2°/-6° | 0.0 mm |
| 2025-01-09 | 阴 | -1°/-7° | 0.0 mm |
| 2025-01-10 | 阴 | 4°/-5° | 0.0 mm |
| 2025-01-11 | 中雪 | 0°/-1° | 0.4 mm |
| 2025-01-12 | 多云 | 3°/-4° | 0.0 mm |
| 2025-01-13 | 阴 | 4°/-4° | 0.0 mm |
| 2025-01-14 | 晴间多云 | 0°/-4° | 0.0 mm |
| 2025-01-15 | 多云 | -1°/-6° | 0.0 mm |
| 2025-01-16 | 阴 | -1°/-10° | 0.0 mm |
| 2025-01-17 | 阴 | 2°/-8° | 0.0 mm |
| 2025-01-18 | 大雨 | 6°/-5° | 15.5 mm |
| 2025-01-19 | 大雪 | 6°/0° | 10.0 mm |
| 2025-01-20 | 中雪 | 0°/-9° | 1.4 mm |
| 2025-01-21 | 阴 | -7°/-14° | 0.0 mm |
| 2025-01-22 | 阴 | -5°/-14° | 0.0 mm |
| 2025-01-23 | 阴 | -1°/-13° | 0.0 mm |
| 2025-01-24 | 阴 | 0°/-11° | 0.0 mm |
| 2025-01-25 | 晴间多云 | -1°/-12° | 0.0 mm |
| 2025-01-26 | 阴 | 5°/-5° | 0.0 mm |
| 2025-01-27 | 阴 | 2°/-5° | 0.0 mm |
| 2025-01-28 | 阴 | 4°/-2° | 0.0 mm |
| 2025-01-29 | 阴 | 8°/-2° | 0.0 mm |
| 2025-01-30 | 阴 | 0°/-6° | 0.0 mm |
| 2025-01-31 | 中雨 | 6°/-4° | 8.0 mm |
2025年01月华盛顿共记录 31 天，平均最高 1℃、最低 -5℃，降水日 7 天。