| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 12°/7° | 0.0 mm |
| 2025-12-02 | 大雨 | 12°/6° | 32.4 mm |
| 2025-12-03 | 雾 | 9°/2° | 0.0 mm |
| 2025-12-04 | 小毛毛雨 | 8°/0° | 0.8 mm |
| 2025-12-05 | 毛毛雨 | 9°/7° | 2.9 mm |
| 2025-12-06 | 小雨 | 10°/7° | 5.4 mm |
| 2025-12-07 | 雾 | 8°/5° | 0.0 mm |
| 2025-12-08 | 小毛毛雨 | 10°/4° | 0.4 mm |
| 2025-12-09 | 阴 | 8°/0° | 0.0 mm |
| 2025-12-10 | 雾 | 15°/-2° | 0.0 mm |
| 2025-12-11 | 阴 | 12°/2° | 0.0 mm |
| 2025-12-12 | 阴 | 17°/0° | 0.0 mm |
| 2025-12-13 | 晴间多云 | 20°/1° | 0.0 mm |
| 2025-12-14 | 阴 | 15°/1° | 0.0 mm |
| 2025-12-15 | 晴天 | 5°/-5° | 0.0 mm |
| 2025-12-16 | 晴天 | 14°/-5° | 0.0 mm |
| 2025-12-17 | 阴 | 18°/0° | 0.0 mm |
| 2025-12-18 | 中雨 | 17°/8° | 7.2 mm |
| 2025-12-19 | 小雨 | 17°/6° | 1.8 mm |
| 2025-12-20 | 晴间多云 | 16°/-1° | 0.0 mm |
| 2025-12-21 | 多云 | 21°/0° | 0.0 mm |
| 2025-12-22 | 阴 | 16°/7° | 0.0 mm |
| 2025-12-23 | 雾 | 20°/6° | 0.0 mm |
| 2025-12-24 | 阴 | 24°/10° | 0.0 mm |
| 2025-12-25 | 阴 | 25°/11° | 0.0 mm |
| 2025-12-26 | 雾 | 24°/10° | 0.0 mm |
| 2025-12-27 | 阴 | 25°/15° | 0.0 mm |
| 2025-12-28 | 阴 | 23°/12° | 0.0 mm |
| 2025-12-29 | 阴 | 18°/4° | 0.0 mm |
| 2025-12-30 | 晴间多云 | 8°/-1° | 0.0 mm |
| 2025-12-31 | 晴天 | 11°/-1° | 0.0 mm |
2025年12月杰斐逊共记录 31 天，平均最高 15℃、最低 3℃，降水日 7 天。