| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | 2°/-1° | 16.4 mm |
| 2023-12-02 | 晴天 | 2°/1° | 25.7 mm |
| 2023-12-03 | 晴天 | 7°/0° | 5.6 mm |
| 2023-12-04 | 晴天 | 6°/2° | 0.7 mm |
| 2023-12-05 | 晴天 | 9°/1° | 0.0 mm |
| 2023-12-06 | 晴天 | 11°/3° | 0.0 mm |
| 2023-12-07 | 晴天 | 11°/3° | 12.6 mm |
| 2023-12-08 | 晴天 | 10°/3° | 4.3 mm |
| 2023-12-09 | 晴天 | 15°/2° | 0.0 mm |
| 2023-12-10 | 晴天 | 10°/5° | 0.7 mm |
| 2023-12-11 | 晴天 | 6°/3° | 0.0 mm |
| 2023-12-12 | 晴天 | 7°/3° | 23.6 mm |
| 2023-12-13 | 晴天 | 5°/1° | 1.7 mm |
| 2023-12-14 | 晴天 | 4°/0° | 0.0 mm |
| 2023-12-15 | 晴天 | 4°/2° | 49.5 mm |
| 2023-12-16 | 晴天 | 12°/4° | 35.9 mm |
| 2023-12-17 | 晴天 | 5°/-3° | 36.3 mm |
| 2023-12-18 | 晴天 | -1°/-3° | 14.2 mm |
| 2023-12-19 | 晴天 | 1°/-2° | 9.0 mm |
| 2023-12-20 | 晴天 | 1°/-4° | 13.0 mm |
| 2023-12-21 | 晴天 | 0°/-6° | 6.4 mm |
| 2023-12-22 | 晴天 | 0°/-4° | 24.2 mm |
| 2023-12-23 | 晴天 | 0°/-3° | 12.5 mm |
| 2023-12-24 | 晴天 | 2°/-2° | 16.5 mm |
| 2023-12-25 | 晴天 | 3°/0° | 15.7 mm |
| 2023-12-26 | 晴天 | 6°/1° | 23.4 mm |
| 2023-12-27 | 晴天 | 3°/-2° | 2.0 mm |
| 2023-12-28 | 晴天 | 4°/-3° | 0.0 mm |
| 2023-12-29 | 晴天 | 6°/0° | 18.0 mm |
| 2023-12-30 | 晴天 | 5°/0° | 1.9 mm |
| 2023-12-31 | 晴天 | 5°/0° | 6.9 mm |
2023年12月舟形町共记录 31 天，平均最高 5℃、最低 0℃，降水日 25 天。