| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 中雪 | -6°/-12° | 0.4 mm |
| 2025-12-02 | 雾 | -1°/-9° | 0.0 mm |
| 2025-12-03 | 阴 | 0°/-12° | 0.0 mm |
| 2025-12-04 | 阴 | -10°/-19° | 0.0 mm |
| 2025-12-05 | 阴 | 1°/-11° | 0.0 mm |
| 2025-12-06 | 大雪 | 0°/-6° | 5.9 mm |
| 2025-12-07 | 中雪 | -3°/-19° | 3.3 mm |
| 2025-12-08 | 雾 | -6°/-19° | 0.0 mm |
| 2025-12-09 | 阴 | 3°/-6° | 0.0 mm |
| 2025-12-10 | 阴 | 4°/-7° | 0.0 mm |
| 2025-12-11 | 大雪 | -5°/-10° | 7.0 mm |
| 2025-12-12 | 雾 | -2°/-11° | 0.0 mm |
| 2025-12-13 | 大雪 | -12°/-20° | 8.9 mm |
| 2025-12-14 | 阴 | -16°/-24° | 0.0 mm |
| 2025-12-15 | 阴 | 0°/-18° | 0.0 mm |
| 2025-12-16 | 阴 | 3°/-11° | 0.0 mm |
| 2025-12-17 | 雾 | 3°/-3° | 0.0 mm |
| 2025-12-18 | 小雨 | 4°/-11° | 2.5 mm |
| 2025-12-19 | 雾 | -3°/-13° | 0.0 mm |
| 2025-12-20 | 阴 | 2°/-2° | 0.0 mm |
| 2025-12-21 | 阴 | 1°/-9° | 0.0 mm |
| 2025-12-22 | 阴 | 6°/0° | 0.0 mm |
| 2025-12-23 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-24 | 雾 | 4°/0° | 0.0 mm |
| 2025-12-25 | 雾 | 5°/2° | 0.0 mm |
| 2025-12-26 | 小毛毛雨 | 5°/2° | 0.4 mm |
| 2025-12-27 | 小毛毛雨 | 7°/1° | 0.1 mm |
| 2025-12-28 | 中雪 | 7°/-11° | 16.0 mm |
| 2025-12-29 | 阴 | -11°/-12° | 0.0 mm |
| 2025-12-30 | 阴 | 0°/-11° | 0.0 mm |
| 2025-12-31 | 阴 | 5°/-1° | 0.0 mm |
2025年12月爱荷华共记录 31 天，平均最高 0℃、最低 -9℃，降水日 9 天。