| 日期 | 天气 | 温度 | 降水 |
|---|---|---|---|
| 2026-01-01 | 晴天 | -8~-2℃ | 0.0 mm |
| 2026-01-02 | 晴天 | -9~-3℃ | 0.0 mm |
| 2026-01-03 | 晴天 | -10~-3℃ | 0.0 mm |
| 2026-01-04 | 晴天 | -9~-1℃ | 0.0 mm |
| 2026-01-05 | 晴天 | -8~2℃ | 0.0 mm |
| 2026-01-06 | 晴天 | -9~-1℃ | 0.0 mm |
| 2026-01-07 | 晴天 | -10~0℃ | 0.0 mm |
| 2026-01-08 | 晴天 | -9~2℃ | 0.0 mm |
| 2026-01-09 | 阴 | -7~5℃ | 0.0 mm |
| 2026-01-10 | 阴 | -8~4℃ | 0.0 mm |
| 2026-01-11 | 晴天 | -9~-1℃ | 0.0 mm |
| 2026-01-12 | 晴天 | -8~0℃ | 0.0 mm |
| 2026-01-13 | 晴天 | -6~2℃ | 0.0 mm |
| 2026-01-14 | 晴天 | -6~1℃ | 0.0 mm |
| 2026-01-15 | 晴天 | -8~0℃ | 0.0 mm |
| 2026-01-16 | 晴天 | -8~1℃ | 0.0 mm |
| 2026-01-17 | 阴 | -6~4℃ | 0.0 mm |
| 2026-01-18 | 晴天 | -6~2℃ | 0.0 mm |
| 2026-01-19 | 晴天 | -9~0℃ | 0.0 mm |
| 2026-01-20 | 晴天 | -8~2℃ | 0.0 mm |
| 2026-01-21 | 晴天 | -9~1℃ | 0.0 mm |
| 2026-01-22 | 晴天 | -8~1℃ | 0.0 mm |
| 2026-01-23 | 晴天 | -7~1℃ | 0.0 mm |
| 2026-01-24 | 阴 | -9~0℃ | 0.0 mm |
| 2026-01-25 | 阴 | -9~-1℃ | 0.0 mm |
| 2026-01-26 | 晴天 | -9~0℃ | 0.0 mm |
| 2026-01-27 | 多云 | -7~3℃ | 0.0 mm |
| 2026-01-28 | 阴 | -6~1℃ | 0.0 mm |
| 2026-01-29 | 晴天 | -9~1℃ | 0.0 mm |
| 2026-01-30 | 晴间多云 | -9~1℃ | 0.0 mm |
| 2026-01-31 | 阴 | -7~2℃ | 0.0 mm |
数据来自气象模型复盘与逐日观测快照。
2026年01月定日县平均最高气温约 0℃，平均最低约 -8℃；月内最高 5℃（2026-01-09），最低 -10℃（2026-01-03），降水日 0 天。