| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-12-01 | 阴 | -2°/-8° | 0.0 mm |
| 2024-12-02 | 中雪 | -5°/-9° | 1.5 mm |
| 2024-12-03 | 阴 | 0°/-10° | 0.0 mm |
| 2024-12-04 | 阴 | 7°/-9° | 0.0 mm |
| 2024-12-05 | 阴 | -6°/-13° | 0.0 mm |
| 2024-12-06 | 阴 | 4°/-10° | 0.0 mm |
| 2024-12-07 | 多云 | 15°/-5° | 0.0 mm |
| 2024-12-08 | 阴 | 15°/2° | 0.0 mm |
| 2024-12-09 | 阴 | 12°/1° | 0.0 mm |
| 2024-12-10 | 阴 | 2°/-3° | 0.0 mm |
| 2024-12-11 | 雾 | 0°/-11° | 0.0 mm |
| 2024-12-12 | 雾 | -10°/-14° | 0.0 mm |
| 2024-12-13 | 雾 | -4°/-13° | 0.0 mm |
| 2024-12-14 | 中雪 | 2°/-4° | 26.3 mm |
| 2024-12-15 | 雾 | 4°/0° | 0.0 mm |
| 2024-12-16 | 雾 | 7°/0° | 0.0 mm |
| 2024-12-17 | 雾 | 3°/-1° | 0.0 mm |
| 2024-12-18 | 小毛毛雨 | 0°/-1° | 0.4 mm |
| 2024-12-19 | 阴 | 5°/-2° | 0.0 mm |
| 2024-12-20 | 阴 | -1°/-6° | 0.0 mm |
| 2024-12-21 | 阴 | 0°/-9° | 0.0 mm |
| 2024-12-22 | 阴 | 4°/-4° | 0.0 mm |
| 2024-12-23 | 雾 | 6°/0° | 0.0 mm |
| 2024-12-24 | 阴 | 2°/0° | 0.0 mm |
| 2024-12-25 | 雾 | 3°/0° | 0.0 mm |
| 2024-12-26 | 雾 | 8°/2° | 0.0 mm |
| 2024-12-27 | 中雨 | 8°/6° | 13.7 mm |
| 2024-12-28 | 雾 | 8°/6° | 0.0 mm |
| 2024-12-29 | 雾 | 7°/4° | 0.0 mm |
| 2024-12-30 | 中雨 | 4°/2° | 9.7 mm |
| 2024-12-31 | 中雪 | 2°/-1° | 6.9 mm |
2024年12月华盛顿共记录 31 天，平均最高 3℃、最低 -3℃，降水日 6 天。