| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | -1°/-11° | 0.0 mm |
| 2025-12-02 | 阴 | 0°/-6° | 0.0 mm |
| 2025-12-03 | 阴 | 0°/-8° | 0.0 mm |
| 2025-12-04 | 阴 | 1°/-5° | 0.0 mm |
| 2025-12-05 | 大雪 | 0°/-4° | 2.9 mm |
| 2025-12-06 | 大雪 | 1°/-2° | 8.3 mm |
| 2025-12-07 | 中雪 | 2°/-2° | 0.8 mm |
| 2025-12-08 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-09 | 小雪 | 5°/0° | 7.9 mm |
| 2025-12-10 | 中雪 | 8°/0° | 5.4 mm |
| 2025-12-11 | 大毛毛雨 | 8°/3° | 3.5 mm |
| 2025-12-12 | 小毛毛雨 | 7°/0° | 0.3 mm |
| 2025-12-13 | 阴 | 7°/1° | 0.0 mm |
| 2025-12-14 | 阴 | 13°/3° | 0.0 mm |
| 2025-12-15 | 阴 | 11°/3° | 0.0 mm |
| 2025-12-16 | 小毛毛雨 | 7°/4° | 0.4 mm |
| 2025-12-17 | 中雨 | 5°/-3° | 7.6 mm |
| 2025-12-18 | 中雪 | 0°/-3° | 1.2 mm |
| 2025-12-19 | 中雪 | 4°/-7° | 1.4 mm |
| 2025-12-20 | 晴天 | -2°/-8° | 0.0 mm |
| 2025-12-21 | 中雪 | 1°/-5° | 2.7 mm |
| 2025-12-22 | 阴 | 3°/-1° | 0.0 mm |
| 2025-12-23 | 阴 | 5°/-1° | 0.0 mm |
| 2025-12-24 | 阴 | 7°/2° | 0.0 mm |
| 2025-12-25 | 阴 | 8°/1° | 0.0 mm |
| 2025-12-26 | 阴 | 4°/-1° | 0.0 mm |
| 2025-12-27 | 小雪 | -1°/-17° | 0.3 mm |
| 2025-12-28 | 阴 | -7°/-17° | 0.0 mm |
| 2025-12-29 | 阴 | 0°/-8° | 0.0 mm |
| 2025-12-30 | 晴间多云 | 1°/-4° | 0.0 mm |
| 2025-12-31 | 阴 | 5°/-1° | 0.0 mm |
2025年12月杰斐逊共记录 31 天，平均最高 3℃、最低 -3℃，降水日 13 天。