| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 小毛毛雨 | 10°/0° | 0.4 mm |
| 2024-04-02 | 阴 | 14°/-3° | 0.0 mm |
| 2024-04-03 | 阴 | 19°/1° | 0.0 mm |
| 2024-04-04 | 晴间多云 | 24°/4° | 0.0 mm |
| 2024-04-05 | 阴 | 25°/5° | 0.0 mm |
| 2024-04-06 | 中雪 | 13°/1° | 4.4 mm |
| 2024-04-07 | 阴 | 13°/1° | 0.0 mm |
| 2024-04-08 | 阴 | 13°/-3° | 0.0 mm |
| 2024-04-09 | 阴 | 16°/-2° | 0.0 mm |
| 2024-04-10 | 阴 | 13°/3° | 0.0 mm |
| 2024-04-11 | 阴 | 15°/-1° | 0.0 mm |
| 2024-04-12 | 晴天 | 24°/0° | 0.0 mm |
| 2024-04-13 | 阴 | 26°/9° | 0.0 mm |
| 2024-04-14 | 晴天 | 27°/8° | 0.0 mm |
| 2024-04-15 | 阴 | 27°/6° | 0.0 mm |
| 2024-04-16 | 大毛毛雨 | 19°/8° | 1.1 mm |
| 2024-04-17 | 阴 | 23°/3° | 0.0 mm |
| 2024-04-18 | 小雪 | 3°/0° | 0.4 mm |
| 2024-04-19 | 中雪 | 4°/0° | 3.3 mm |
| 2024-04-20 | 大雪 | 0°/-1° | 9.5 mm |
| 2024-04-21 | 雾 | 16°/0° | 0.0 mm |
| 2024-04-22 | 阴 | 22°/8° | 0.0 mm |
| 2024-04-23 | 阴 | 16°/4° | 0.0 mm |
| 2024-04-24 | 阴 | 22°/5° | 0.0 mm |
| 2024-04-25 | 中雨 | 21°/8° | 3.3 mm |
| 2024-04-26 | 小雨 | 18°/9° | 4.3 mm |
| 2024-04-27 | 中雨 | 9°/3° | 25.4 mm |
| 2024-04-28 | 中雪 | 13°/1° | 3.0 mm |
| 2024-04-29 | 阴 | 19°/4° | 0.0 mm |
| 2024-04-30 | 阴 | 21°/8° | 0.0 mm |
2024年04月华盛顿共记录 30 天，平均最高 16℃、最低 2℃，降水日 10 天。