| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-03-01 | 阴 | 1°/-9° | 0.0 mm |
| 2025-03-02 | 阴 | 2°/-9° | 0.0 mm |
| 2025-03-03 | 阴 | 5°/0° | 0.0 mm |
| 2025-03-04 | 阴 | 1°/-7° | 0.0 mm |
| 2025-03-05 | 阴 | 1°/-8° | 0.0 mm |
| 2025-03-06 | 阴 | 3°/-2° | 0.0 mm |
| 2025-03-07 | 阴 | 3°/-2° | 0.0 mm |
| 2025-03-08 | 晴间多云 | 3°/-9° | 0.0 mm |
| 2025-03-09 | 多云 | 3°/-6° | 0.0 mm |
| 2025-03-10 | 阴 | 3°/-1° | 0.0 mm |
| 2025-03-11 | 阴 | 2°/-4° | 0.0 mm |
| 2025-03-12 | 毛毛雨 | 4°/-1° | 3.5 mm |
| 2025-03-13 | 小毛毛雨 | 3°/-1° | 0.4 mm |
| 2025-03-14 | 阴 | 1°/-5° | 0.0 mm |
| 2025-03-15 | 阴 | 7°/0° | 0.0 mm |
| 2025-03-16 | 小雪 | 9°/3° | 9.5 mm |
| 2025-03-17 | 阴 | 8°/1° | 0.0 mm |
| 2025-03-18 | 阴 | 6°/0° | 0.0 mm |
| 2025-03-19 | 阴 | 7°/-3° | 0.0 mm |
| 2025-03-20 | 阴 | 7°/2° | 0.0 mm |
| 2025-03-21 | 毛毛雨 | 7°/1° | 1.0 mm |
| 2025-03-22 | 阴 | 8°/3° | 0.0 mm |
| 2025-03-23 | 小毛毛雨 | 8°/3° | 0.1 mm |
| 2025-03-24 | 阴 | 16°/3° | 0.0 mm |
| 2025-03-25 | 晴间多云 | 17°/3° | 0.0 mm |
| 2025-03-26 | 阴 | 19°/3° | 0.0 mm |
| 2025-03-27 | 阴 | 19°/8° | 0.0 mm |
| 2025-03-28 | 阴 | 9°/4° | 0.0 mm |
| 2025-03-29 | 小毛毛雨 | 8°/2° | 0.8 mm |
| 2025-03-30 | 雾 | 9°/0° | 0.0 mm |
| 2025-03-31 | 中雪 | 9°/2° | 11.2 mm |
2025年03月华盛顿共记录 31 天，平均最高 6℃、最低 0℃，降水日 7 天。