| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 阴 | 11°/5° | 0.0 mm |
| 2026-01-02 | 阴 | 9°/4° | 0.0 mm |
| 2026-01-03 | 阴 | 13°/2° | 0.0 mm |
| 2026-01-04 | 阴 | 13°/4° | 0.0 mm |
| 2026-01-05 | 多云 | 8°/1° | 0.0 mm |
| 2026-01-06 | 晴天 | 7°/0° | 0.0 mm |
| 2026-01-07 | 阴 | 10°/0° | 0.0 mm |
| 2026-01-08 | 中雪 | 2°/-7° | 2.6 mm |
| 2026-01-09 | 大雪 | -5°/-10° | 10.2 mm |
| 2026-01-10 | 阴 | 1°/-10° | 0.0 mm |
| 2026-01-11 | 阴 | 9°/-1° | 0.0 mm |
| 2026-01-12 | 阴 | 12°/3° | 0.0 mm |
| 2026-01-13 | 阴 | 11°/4° | 0.0 mm |
| 2026-01-14 | 雾 | 8°/0° | 0.0 mm |
| 2026-01-15 | 阴 | 10°/-7° | 0.0 mm |
| 2026-01-16 | 阴 | -1°/-10° | 0.0 mm |
| 2026-01-17 | 雾 | 0°/-10° | 0.0 mm |
| 2026-01-18 | 阴 | 8°/-4° | 0.0 mm |
| 2026-01-19 | 中雪 | 2°/-9° | 0.4 mm |
| 2026-01-20 | 阴 | 8°/-7° | 0.0 mm |
| 2026-01-21 | 晴天 | 6°/-6° | 0.0 mm |
| 2026-01-22 | 多云 | 1°/-8° | 0.0 mm |
| 2026-01-23 | 阴 | -8°/-16° | 0.0 mm |
| 2026-01-24 | 阴 | -9°/-16° | 0.0 mm |
| 2026-01-25 | 中雪 | -6°/-19° | 1.6 mm |
| 2026-01-26 | 晴天 | 2°/-19° | 0.0 mm |
| 2026-01-27 | 阴 | 4°/-3° | 0.0 mm |
| 2026-01-28 | 阴 | 7°/-4° | 0.0 mm |
| 2026-01-29 | 阴 | 3°/-5° | 0.0 mm |
| 2026-01-30 | 晴天 | 4°/-4° | 0.0 mm |
| 2026-01-31 | 晴间多云 | 9°/-2° | 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 4 天。