| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 阴 | 6°/-2° | 0.0 mm |
| 2025-04-02 | 大雨 | 15°/1° | 33.8 mm |
| 2025-04-03 | 小雨 | 17°/7° | 1.8 mm |
| 2025-04-04 | 小毛毛雨 | 11°/3° | 0.4 mm |
| 2025-04-05 | 小雨 | 8°/5° | 4.0 mm |
| 2025-04-06 | 阴 | 6°/2° | 0.0 mm |
| 2025-04-07 | 阴 | 8°/-1° | 0.0 mm |
| 2025-04-08 | 晴间多云 | 3°/-5° | 0.0 mm |
| 2025-04-09 | 小雪 | 7°/-3° | 1.2 mm |
| 2025-04-10 | 中雪 | 5°/1° | 3.6 mm |
| 2025-04-11 | 阴 | 9°/0° | 0.0 mm |
| 2025-04-12 | 晴天 | 12°/0° | 0.0 mm |
| 2025-04-13 | 阴 | 15°/4° | 0.0 mm |
| 2025-04-14 | 阴 | 20°/7° | 0.0 mm |
| 2025-04-15 | 阴 | 9°/3° | 0.0 mm |
| 2025-04-16 | 阴 | 11°/0° | 0.0 mm |
| 2025-04-17 | 阴 | 17°/0° | 0.0 mm |
| 2025-04-18 | 阴 | 27°/11° | 0.0 mm |
| 2025-04-19 | 小毛毛雨 | 19°/8° | 0.8 mm |
| 2025-04-20 | 阴 | 14°/5° | 0.0 mm |
| 2025-04-21 | 小雨 | 17°/6° | 1.8 mm |
| 2025-04-22 | 阴 | 18°/4° | 0.0 mm |
| 2025-04-23 | 阴 | 24°/10° | 0.0 mm |
| 2025-04-24 | 阴 | 27°/9° | 0.0 mm |
| 2025-04-25 | 大毛毛雨 | 23°/15° | 1.5 mm |
| 2025-04-26 | 阴 | 15°/8° | 0.0 mm |
| 2025-04-27 | 晴天 | 18°/3° | 0.0 mm |
| 2025-04-28 | 晴间多云 | 25°/5° | 0.0 mm |
| 2025-04-29 | 阴 | 25°/11° | 0.0 mm |
| 2025-04-30 | 阴 | 18°/5° | 0.0 mm |
2025年04月威廉斯共记录 30 天，平均最高 14℃、最低 4℃，降水日 9 天。