| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 毛毛雨 | 10°/1° | 2.2 mm |
| 2026-04-02 | 小毛毛雨 | 5°/0° | 0.8 mm |
| 2026-04-03 | 中雨 | 17°/1° | 4.7 mm |
| 2026-04-04 | 阴 | 14°/4° | 0.0 mm |
| 2026-04-05 | 小雨 | 8°/3° | 7.2 mm |
| 2026-04-06 | 阴 | 3°/0° | 0.0 mm |
| 2026-04-07 | 中雪 | 2°/-6° | 1.9 mm |
| 2026-04-08 | 多云 | 7°/-9° | 0.0 mm |
| 2026-04-09 | 阴 | 17°/-3° | 0.0 mm |
| 2026-04-10 | 毛毛雨 | 21°/3° | 1.5 mm |
| 2026-04-11 | 小雨 | 8°/2° | 1.4 mm |
| 2026-04-12 | 毛毛雨 | 12°/-3° | 1.4 mm |
| 2026-04-13 | 毛毛雨 | 14°/5° | 1.4 mm |
| 2026-04-14 | 小雨 | 18°/8° | 7.5 mm |
| 2026-04-15 | 小毛毛雨 | 15°/8° | 0.4 mm |
| 2026-04-16 | 中雨 | 24°/10° | 5.4 mm |
| 2026-04-17 | 小毛毛雨 | 18°/9° | 0.4 mm |
| 2026-04-18 | 雾 | 18°/5° | 0.0 mm |
| 2026-04-19 | 中雪 | 11°/0° | 10.3 mm |
| 2026-04-20 | 中雪 | 3°/-1° | 0.4 mm |
| 2026-04-21 | 阴 | 8°/-5° | 0.0 mm |
| 2026-04-22 | 阴 | 12°/1° | 0.0 mm |
| 2026-04-23 | 阴 | 13°/1° | 0.0 mm |
| 2026-04-24 | 晴间多云 | 10°/0° | 0.0 mm |
| 2026-04-25 | 阴 | 14°/-2° | 0.0 mm |
| 2026-04-26 | 多云 | 18°/0° | 0.0 mm |
| 2026-04-27 | 晴天 | 23°/1° | 0.0 mm |
| 2026-04-28 | 阴 | 22°/4° | 0.0 mm |
| 2026-04-29 | 阴 | 20°/4° | 0.0 mm |
| 2026-04-30 | 小雨 | 11°/6° | 7.0 mm |
2026年04月华盛顿共记录 30 天，平均最高 13℃、最低 1℃，降水日 16 天。