| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 晴天 | 18°/-1° | 0.0 mm |
| 2026-01-02 | 中雨 | 15°/5° | 10.2 mm |
| 2026-01-03 | 雾 | 14°/7° | 0.0 mm |
| 2026-01-04 | 雾 | 15°/3° | 0.0 mm |
| 2026-01-05 | 阴 | 16°/3° | 0.0 mm |
| 2026-01-06 | 雾 | 17°/10° | 0.0 mm |
| 2026-01-07 | 雾 | 21°/11° | 0.0 mm |
| 2026-01-08 | 阴 | 19°/10° | 0.0 mm |
| 2026-01-09 | 大雨 | 19°/17° | 38.6 mm |
| 2026-01-10 | 大雨 | 18°/10° | 62.9 mm |
| 2026-01-11 | 阴 | 10°/1° | 0.0 mm |
| 2026-01-12 | 晴间多云 | 10°/-4° | 0.0 mm |
| 2026-01-13 | 晴天 | 15°/-1° | 0.0 mm |
| 2026-01-14 | 中雨 | 12°/4° | 3.6 mm |
| 2026-01-15 | 晴天 | 5°/-1° | 0.0 mm |
| 2026-01-16 | 阴 | 14°/-4° | 0.0 mm |
| 2026-01-17 | 中雨 | 11°/1° | 8.7 mm |
| 2026-01-18 | 阴 | 6°/-1° | 0.0 mm |
| 2026-01-19 | 多云 | 10°/-1° | 0.0 mm |
| 2026-01-20 | 晴天 | 9°/-2° | 0.0 mm |
| 2026-01-21 | 小毛毛雨 | 14°/0° | 1.2 mm |
| 2026-01-22 | 中雨 | 10°/6° | 6.2 mm |
| 2026-01-23 | 阴 | 10°/3° | 0.0 mm |
| 2026-01-24 | 中雨 | 9°/1° | 12.3 mm |
| 2026-01-25 | 大雨 | 12°/-1° | 87.8 mm |
| 2026-01-26 | 阴 | 0°/-6° | 0.0 mm |
| 2026-01-27 | 阴 | 6°/-9° | 0.0 mm |
| 2026-01-28 | 阴 | 10°/-3° | 0.0 mm |
| 2026-01-29 | 阴 | 10°/-4° | 0.0 mm |
| 2026-01-30 | 多云 | 11°/-2° | 0.0 mm |
| 2026-01-31 | 阴 | 0°/-6° | 0.0 mm |
2026年01月杰斐逊共记录 31 天，平均最高 11℃、最低 1℃，降水日 9 天。