| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 晴天 | 14°/4° | 0.0 mm |
| 2025-01-02 | 晴天 | 11°/0° | 0.0 mm |
| 2025-01-03 | 阴 | 14°/0° | 0.0 mm |
| 2025-01-04 | 晴天 | 10°/0° | 0.0 mm |
| 2025-01-05 | 阴 | 14°/-2° | 0.0 mm |
| 2025-01-06 | 小雨 | 15°/1° | 2.1 mm |
| 2025-01-07 | 晴天 | 8°/-1° | 0.0 mm |
| 2025-01-08 | 阴 | 8°/-5° | 0.0 mm |
| 2025-01-09 | 晴天 | 7°/-4° | 0.0 mm |
| 2025-01-10 | 中雨 | 2°/-2° | 8.3 mm |
| 2025-01-11 | 小毛毛雨 | 5°/0° | 0.4 mm |
| 2025-01-12 | 阴 | 8°/-5° | 0.0 mm |
| 2025-01-13 | 阴 | 12°/0° | 0.0 mm |
| 2025-01-14 | 雾 | 13°/0° | 0.0 mm |
| 2025-01-15 | 阴 | 13°/0° | 0.0 mm |
| 2025-01-16 | 多云 | 15°/-2° | 0.0 mm |
| 2025-01-17 | 阴 | 15°/-2° | 0.0 mm |
| 2025-01-18 | 大雨 | 13°/7° | 18.8 mm |
| 2025-01-19 | 毛毛雨 | 13°/1° | 1.9 mm |
| 2025-01-20 | 晴天 | 4°/-2° | 0.0 mm |
| 2025-01-21 | 大雪 | 0°/-3° | 5.6 mm |
| 2025-01-22 | 中雪 | 1°/-5° | 0.4 mm |
| 2025-01-23 | 阴 | 4°/-7° | 0.0 mm |
| 2025-01-24 | 阴 | 9°/-1° | 0.0 mm |
| 2025-01-25 | 阴 | 11°/-7° | 0.0 mm |
| 2025-01-26 | 阴 | 14°/-3° | 0.0 mm |
| 2025-01-27 | 中雨 | 10°/6° | 7.0 mm |
| 2025-01-28 | 阴 | 15°/2° | 0.0 mm |
| 2025-01-29 | 晴天 | 20°/3° | 0.0 mm |
| 2025-01-30 | 阴 | 21°/3° | 0.0 mm |
| 2025-01-31 | 大毛毛雨 | 23°/8° | 2.5 mm |
2025年01月杰斐逊共记录 31 天，平均最高 11℃、最低 0℃，降水日 9 天。