| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-03-01 | 中雪 | 0°/-10° | 0.8 mm |
| 2026-03-02 | 阴 | -4°/-23° | 0.0 mm |
| 2026-03-03 | 中雪 | -3°/-17° | 4.5 mm |
| 2026-03-04 | 中雪 | 6°/-3° | 0.8 mm |
| 2026-03-05 | 中雪 | 3°/-6° | 1.1 mm |
| 2026-03-06 | 大雪 | 2°/-4° | 6.9 mm |
| 2026-03-07 | 小毛毛雨 | 4°/0° | 0.4 mm |
| 2026-03-08 | 雾 | 10°/1° | 0.0 mm |
| 2026-03-09 | 阴 | 19°/-2° | 0.0 mm |
| 2026-03-10 | 阴 | 21°/-2° | 0.0 mm |
| 2026-03-11 | 大雨 | 14°/0° | 14.4 mm |
| 2026-03-12 | 大雨 | 13°/-1° | 17.3 mm |
| 2026-03-13 | 中雪 | 2°/-2° | 0.8 mm |
| 2026-03-14 | 阴 | 3°/0° | 0.0 mm |
| 2026-03-15 | 阴 | 4°/-2° | 0.0 mm |
| 2026-03-16 | 大雨 | 15°/3° | 22.7 mm |
| 2026-03-17 | 大雪 | 15°/-4° | 34.2 mm |
| 2026-03-18 | 阴 | 0°/-8° | 0.0 mm |
| 2026-03-19 | 阴 | 2°/-3° | 0.0 mm |
| 2026-03-20 | 中雨 | 8°/-3° | 7.6 mm |
| 2026-03-21 | 雾 | 4°/0° | 0.0 mm |
| 2026-03-22 | 中雪 | 7°/0° | 8.8 mm |
| 2026-03-23 | 阴 | 1°/-2° | 0.0 mm |
| 2026-03-24 | 阴 | 7°/-4° | 0.0 mm |
| 2026-03-25 | 阴 | 10°/-3° | 0.0 mm |
| 2026-03-26 | 中雨 | 17°/3° | 7.2 mm |
| 2026-03-27 | 大毛毛雨 | 9°/-4° | 1.8 mm |
| 2026-03-28 | 阴 | 2°/-9° | 0.0 mm |
| 2026-03-29 | 阴 | 10°/-4° | 0.0 mm |
| 2026-03-30 | 阴 | 20°/-1° | 0.0 mm |
| 2026-03-31 | 中雨 | 15°/7° | 9.9 mm |
2026年03月华盛顿共记录 31 天，平均最高 7℃、最低 -3℃，降水日 16 天。