| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-03-01 | 阴 | 10°/4° | 0.0 mm |
| 2026-03-02 | 阴 | 8°/0° | 0.0 mm |
| 2026-03-03 | 晴天 | 6°/-1° | 0.0 mm |
| 2026-03-04 | 阴 | 7°/0° | 0.0 mm |
| 2026-03-05 | 中雪 | 0°/-5° | 0.4 mm |
| 2026-03-06 | 阴 | -1°/-6° | 0.0 mm |
| 2026-03-07 | 晴天 | 4°/-7° | 0.0 mm |
| 2026-03-08 | 晴天 | 8°/0° | 0.0 mm |
| 2026-03-09 | 晴天 | 9°/0° | 0.0 mm |
| 2026-03-10 | 阴 | 6°/0° | 0.0 mm |
| 2026-03-11 | 阴 | 8°/-1° | 0.0 mm |
| 2026-03-12 | 晴天 | 12°/1° | 0.0 mm |
| 2026-03-13 | 阴 | 13°/4° | 0.0 mm |
| 2026-03-14 | 阴 | 13°/5° | 0.0 mm |
| 2026-03-15 | 阴 | 6°/0° | 0.0 mm |
| 2026-03-16 | 阴 | 9°/0° | 0.0 mm |
| 2026-03-17 | 多云 | 16°/5° | 0.0 mm |
| 2026-03-18 | 晴天 | 18°/8° | 0.0 mm |
| 2026-03-19 | 晴天 | 20°/9° | 0.0 mm |
| 2026-03-20 | 晴天 | 21°/9° | 0.0 mm |
| 2026-03-21 | 阴 | 17°/9° | 0.0 mm |
| 2026-03-22 | 阴 | 18°/8° | 0.0 mm |
| 2026-03-23 | 多云 | 17°/8° | 0.0 mm |
| 2026-03-24 | 晴天 | 18°/8° | 0.0 mm |
| 2026-03-25 | 晴天 | 18°/9° | 0.0 mm |
| 2026-03-26 | 晴天 | 17°/7° | 0.0 mm |
| 2026-03-27 | 晴天 | 17°/7° | 0.0 mm |
| 2026-03-28 | 多云 | 15°/8° | 0.0 mm |
| 2026-03-29 | 阴 | 14°/6° | 0.0 mm |
| 2026-03-30 | 阴 | 13°/4° | 0.0 mm |
| 2026-03-31 | 阴 | 9°/3° | 0.0 mm |
2026年03月华盛顿共记录 31 天，平均最高 11℃、最低 3℃，降水日 1 天。