| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小雪 | 0°/-8° | 0.0 mm |
| 2023-12-02 | 中雪 | 0°/-5° | 0.7 mm |
| 2023-12-03 | 小雪 | 2°/-4° | 0.0 mm |
| 2023-12-04 | 阴 | 5°/0° | 0.0 mm |
| 2023-12-05 | 阴 | 10°/5° | 0.0 mm |
| 2023-12-06 | 阴 | 10°/3° | 0.0 mm |
| 2023-12-07 | 大雪 | 5°/-3° | 0.1 mm |
| 2023-12-08 | 中雪 | -1°/-5° | 0.0 mm |
| 2023-12-09 | 阴 | -4°/-11° | 0.0 mm |
| 2023-12-10 | 中雪 | 0°/-4° | 0.0 mm |
| 2023-12-11 | 中雪 | 0°/-3° | 0.0 mm |
| 2023-12-12 | 阴 | 0°/-5° | 0.0 mm |
| 2023-12-13 | 阴 | -3°/-9° | 0.0 mm |
| 2023-12-14 | 阴 | 2°/-8° | 0.0 mm |
| 2023-12-15 | 阴 | 1°/-4° | 0.0 mm |
| 2023-12-16 | 阴 | 4°/-1° | 0.0 mm |
| 2023-12-17 | 阴 | 4°/-3° | 0.0 mm |
| 2023-12-18 | 阴 | 3°/-2° | 0.0 mm |
| 2023-12-19 | 阴 | 8°/0° | 0.0 mm |
| 2023-12-20 | 阴 | 6°/-1° | 0.0 mm |
| 2023-12-21 | 阴 | 7°/-1° | 0.0 mm |
| 2023-12-22 | 晴间多云 | 6°/-3° | 0.0 mm |
| 2023-12-23 | 中雪 | 1°/-9° | 0.4 mm |
| 2023-12-24 | 晴间多云 | -9°/-14° | 0.0 mm |
| 2023-12-25 | 晴天 | -6°/-16° | 0.0 mm |
| 2023-12-26 | 中雪 | -4°/-14° | 0.0 mm |
| 2023-12-27 | 阴 | -3°/-10° | 0.0 mm |
| 2023-12-28 | 阴 | 2°/-3° | 0.0 mm |
| 2023-12-29 | 阴 | 1°/-5° | 0.0 mm |
| 2023-12-30 | 晴间多云 | 2°/-5° | 0.0 mm |
| 2023-12-31 | 阴 | 3°/-4° | 0.0 mm |
2023年12月杰斐逊共记录 31 天，平均最高 1℃、最低 -4℃，降水日 9 天。