| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 雾 | 2°/-3° | 0.0 mm |
| 2026-01-02 | 阴 | 0°/-1° | 0.0 mm |
| 2026-01-03 | 阴 | 3°/-1° | 0.0 mm |
| 2026-01-04 | 阴 | 7°/-5° | 0.0 mm |
| 2026-01-05 | 晴天 | 16°/0° | 0.0 mm |
| 2026-01-06 | 阴 | 20°/8° | 0.0 mm |
| 2026-01-07 | 阴 | 18°/1° | 0.0 mm |
| 2026-01-08 | 小雨 | 18°/6° | 3.0 mm |
| 2026-01-09 | 阴 | 18°/5° | 0.0 mm |
| 2026-01-10 | 阴 | 7°/3° | 0.0 mm |
| 2026-01-11 | 晴间多云 | 4°/-3° | 0.0 mm |
| 2026-01-12 | 晴天 | 15°/-4° | 0.0 mm |
| 2026-01-13 | 毛毛雨 | 18°/5° | 1.1 mm |
| 2026-01-14 | 大毛毛雨 | 8°/-2° | 1.1 mm |
| 2026-01-15 | 阴 | 1°/-7° | 0.0 mm |
| 2026-01-16 | 小毛毛雨 | 6°/0° | 0.2 mm |
| 2026-01-17 | 阴 | 0°/-9° | 0.0 mm |
| 2026-01-18 | 阴 | 0°/-12° | 0.0 mm |
| 2026-01-19 | 晴间多云 | 0°/-10° | 0.0 mm |
| 2026-01-20 | 阴 | 4°/-11° | 0.0 mm |
| 2026-01-21 | 阴 | 9°/0° | 0.0 mm |
| 2026-01-22 | 阴 | 4°/-5° | 0.0 mm |
| 2026-01-23 | 阴 | -3°/-15° | 0.0 mm |
| 2026-01-24 | 中雪 | -12°/-16° | 8.8 mm |
| 2026-01-25 | 大雪 | -9°/-13° | 10.7 mm |
| 2026-01-26 | 多云 | -7°/-18° | 0.0 mm |
| 2026-01-27 | 雾 | 0°/-10° | 0.0 mm |
| 2026-01-28 | 雾 | 1°/-7° | 0.0 mm |
| 2026-01-29 | 阴 | -2°/-5° | 0.0 mm |
| 2026-01-30 | 雾 | -5°/-10° | 0.0 mm |
| 2026-01-31 | 雾 | -6°/-13° | 0.0 mm |
2026年01月杰斐逊共记录 31 天，平均最高 4℃、最低 -4℃，降水日 6 天。