| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-12-01 | 阴 | 6°/-3° | 0.0 mm |
| 2024-12-02 | 晴间多云 | 4°/-3° | 0.0 mm |
| 2024-12-03 | 阴 | 5°/-2° | 0.0 mm |
| 2024-12-04 | 阴 | 5°/-4° | 0.0 mm |
| 2024-12-05 | 小毛毛雨 | 6°/-2° | 0.4 mm |
| 2024-12-06 | 多云 | 2°/-3° | 0.0 mm |
| 2024-12-07 | 阴 | 6°/-4° | 0.0 mm |
| 2024-12-08 | 阴 | 18°/2° | 0.0 mm |
| 2024-12-09 | 中雨 | 13°/3° | 3.3 mm |
| 2024-12-10 | 小毛毛雨 | 9°/5° | 0.8 mm |
| 2024-12-11 | 大雨 | 16°/3° | 61.9 mm |
| 2024-12-12 | 多云 | 8°/0° | 0.0 mm |
| 2024-12-13 | 阴 | 3°/-3° | 0.0 mm |
| 2024-12-14 | 阴 | 4°/-1° | 0.0 mm |
| 2024-12-15 | 小雨 | 4°/0° | 3.5 mm |
| 2024-12-16 | 中雨 | 7°/3° | 8.2 mm |
| 2024-12-17 | 雾 | 17°/7° | 0.0 mm |
| 2024-12-18 | 毛毛雨 | 14°/1° | 1.1 mm |
| 2024-12-19 | 阴 | 8°/2° | 0.0 mm |
| 2024-12-20 | 阴 | 4°/1° | 0.0 mm |
| 2024-12-21 | 阴 | 3°/-1° | 0.0 mm |
| 2024-12-22 | 阴 | 1°/-6° | 0.0 mm |
| 2024-12-23 | 阴 | 1°/-8° | 0.0 mm |
| 2024-12-24 | 阴 | 5°/-4° | 0.0 mm |
| 2024-12-25 | 阴 | 7°/1° | 0.0 mm |
| 2024-12-26 | 阴 | 4°/-1° | 0.0 mm |
| 2024-12-27 | 阴 | 9°/0° | 0.0 mm |
| 2024-12-28 | 中雨 | 10°/5° | 12.6 mm |
| 2024-12-29 | 雾 | 18°/10° | 0.0 mm |
| 2024-12-30 | 阴 | 16°/7° | 0.0 mm |
| 2024-12-31 | 小雨 | 16°/2° | 2.2 mm |
2024年12月华盛顿共记录 31 天，平均最高 8℃、最低 0℃，降水日 9 天。