| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-03-01 | 大雪 | 0°/-3° | 9.0 mm |
| 2026-03-02 | 雾 | 5°/0° | 0.0 mm |
| 2026-03-03 | 雾 | 8°/3° | 0.0 mm |
| 2026-03-04 | 雾 | 8°/4° | 0.0 mm |
| 2026-03-05 | 雾 | 16°/3° | 0.0 mm |
| 2026-03-06 | 中雨 | 21°/1° | 8.0 mm |
| 2026-03-07 | 雾 | 12°/0° | 0.0 mm |
| 2026-03-08 | 晴天 | 22°/2° | 0.0 mm |
| 2026-03-09 | 晴天 | 27°/6° | 0.0 mm |
| 2026-03-10 | 雾 | 16°/6° | 0.0 mm |
| 2026-03-11 | 大雪 | 8°/0° | 3.6 mm |
| 2026-03-12 | 晴间多云 | 18°/-1° | 0.0 mm |
| 2026-03-13 | 阴 | 16°/3° | 0.0 mm |
| 2026-03-14 | 阴 | 23°/1° | 0.0 mm |
| 2026-03-15 | 中雪 | 17°/-7° | 1.1 mm |
| 2026-03-16 | 阴 | 0°/-12° | 0.0 mm |
| 2026-03-17 | 阴 | 5°/-7° | 0.0 mm |
| 2026-03-18 | 阴 | 25°/1° | 0.0 mm |
| 2026-03-19 | 阴 | 28°/6° | 0.0 mm |
| 2026-03-20 | 晴天 | 31°/9° | 0.0 mm |
| 2026-03-21 | 晴天 | 34°/7° | 0.0 mm |
| 2026-03-22 | 阴 | 23°/5° | 0.0 mm |
| 2026-03-23 | 阴 | 10°/-1° | 0.0 mm |
| 2026-03-24 | 阴 | 22°/0° | 0.0 mm |
| 2026-03-25 | 阴 | 33°/11° | 0.0 mm |
| 2026-03-26 | 阴 | 28°/9° | 0.0 mm |
| 2026-03-27 | 阴 | 13°/0° | 0.0 mm |
| 2026-03-28 | 晴天 | 16°/-1° | 0.0 mm |
| 2026-03-29 | 阴 | 23°/9° | 0.0 mm |
| 2026-03-30 | 阴 | 31°/9° | 0.0 mm |
| 2026-03-31 | 阴 | 22°/10° | 0.0 mm |
2026年03月华盛顿共记录 31 天，平均最高 18℃、最低 2℃，降水日 4 天。