| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 中雨 | 9°/5° | 7.0 mm |
| 2024-04-02 | 大雪 | 6°/1° | 30.0 mm |
| 2024-04-03 | 中雪 | 6°/1° | 4.7 mm |
| 2024-04-04 | 阴 | 7°/1° | 0.0 mm |
| 2024-04-05 | 阴 | 10°/0° | 0.0 mm |
| 2024-04-06 | 阴 | 13°/0° | 0.0 mm |
| 2024-04-07 | 小雨 | 21°/6° | 2.9 mm |
| 2024-04-08 | 阴 | 20°/8° | 0.0 mm |
| 2024-04-09 | 阴 | 17°/4° | 0.0 mm |
| 2024-04-10 | 阴 | 21°/5° | 0.0 mm |
| 2024-04-11 | 小毛毛雨 | 17°/8° | 1.4 mm |
| 2024-04-12 | 晴间多云 | 18°/6° | 0.0 mm |
| 2024-04-13 | 多云 | 26°/4° | 0.0 mm |
| 2024-04-14 | 晴间多云 | 29°/16° | 0.0 mm |
| 2024-04-15 | 阴 | 26°/10° | 0.0 mm |
| 2024-04-16 | 大雨 | 22°/16° | 1.1 mm |
| 2024-04-17 | 阴 | 18°/10° | 0.0 mm |
| 2024-04-18 | 中雨 | 9°/6° | 20.2 mm |
| 2024-04-19 | 阴 | 13°/1° | 0.0 mm |
| 2024-04-20 | 阴 | 6°/0° | 0.0 mm |
| 2024-04-21 | 晴天 | 15°/0° | 0.0 mm |
| 2024-04-22 | 小毛毛雨 | 18°/2° | 0.0 mm |
| 2024-04-23 | 阴 | 21°/10° | 0.1 mm |
| 2024-04-24 | 晴间多云 | 17°/5° | 0.0 mm |
| 2024-04-25 | 阴 | 16°/6° | 0.0 mm |
| 2024-04-26 | 中雨 | 16°/8° | 26.6 mm |
| 2024-04-27 | 中雨 | 25°/16° | 20.5 mm |
| 2024-04-28 | 中雨 | 20°/15° | 23.9 mm |
| 2024-04-29 | 小毛毛雨 | 18°/12° | 0.4 mm |
| 2024-04-30 | 小毛毛雨 | 25°/8° | 0.4 mm |
2024年04月华盛顿共记录 30 天，平均最高 16℃、最低 6℃，降水日 14 天。