| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 晴间多云 | 25°/13° | 0.0 mm |
| 2025-09-02 | 阴 | 26°/13° | 0.0 mm |
| 2025-09-03 | 小雨 | 20°/11° | 1.8 mm |
| 2025-09-04 | 阴 | 20°/6° | 0.0 mm |
| 2025-09-05 | 阴 | 18°/10° | 0.0 mm |
| 2025-09-06 | 多云 | 18°/5° | 0.0 mm |
| 2025-09-07 | 晴天 | 21°/5° | 0.0 mm |
| 2025-09-08 | 阴 | 24°/9° | 0.0 mm |
| 2025-09-09 | 阴 | 25°/11° | 0.0 mm |
| 2025-09-10 | 晴间多云 | 28°/12° | 0.0 mm |
| 2025-09-11 | 晴间多云 | 28°/14° | 0.0 mm |
| 2025-09-12 | 阴 | 30°/14° | 0.0 mm |
| 2025-09-13 | 阴 | 34°/20° | 0.0 mm |
| 2025-09-14 | 阴 | 33°/18° | 0.0 mm |
| 2025-09-15 | 毛毛雨 | 31°/20° | 0.7 mm |
| 2025-09-16 | 阴 | 31°/17° | 0.0 mm |
| 2025-09-17 | 阴 | 29°/17° | 0.0 mm |
| 2025-09-18 | 阴 | 23°/17° | 0.0 mm |
| 2025-09-19 | 大雨 | 24°/16° | 17.7 mm |
| 2025-09-20 | 阴 | 22°/15° | 0.0 mm |
| 2025-09-21 | 阴 | 24°/15° | 0.0 mm |
| 2025-09-22 | 雾 | 28°/16° | 0.0 mm |
| 2025-09-23 | 小雨 | 23°/14° | 1.4 mm |
| 2025-09-24 | 阴 | 24°/14° | 0.0 mm |
| 2025-09-25 | 阴 | 26°/10° | 0.0 mm |
| 2025-09-26 | 晴天 | 29°/11° | 0.0 mm |
| 2025-09-27 | 晴间多云 | 30°/13° | 0.0 mm |
| 2025-09-28 | 晴间多云 | 30°/14° | 0.0 mm |
| 2025-09-29 | 晴间多云 | 31°/13° | 0.0 mm |
| 2025-09-30 | 阴 | 30°/14° | 0.0 mm |
2025年09月爱荷华共记录 30 天，平均最高 26℃、最低 13℃，降水日 4 天。