| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 晴天 | -2°/-8° | 0.0 mm |
| 2026-01-02 | 晴天 | -3°/-9° | 0.0 mm |
| 2026-01-03 | 晴天 | -3°/-10° | 0.0 mm |
| 2026-01-04 | 晴天 | -1°/-9° | 0.0 mm |
| 2026-01-05 | 晴天 | 2°/-8° | 0.0 mm |
| 2026-01-06 | 晴天 | -1°/-9° | 0.0 mm |
| 2026-01-07 | 晴天 | 0°/-10° | 0.0 mm |
| 2026-01-08 | 晴天 | 2°/-9° | 0.0 mm |
| 2026-01-09 | 阴 | 5°/-7° | 0.0 mm |
| 2026-01-10 | 阴 | 4°/-8° | 0.0 mm |
| 2026-01-11 | 晴天 | -1°/-9° | 0.0 mm |
| 2026-01-12 | 晴天 | 0°/-8° | 0.0 mm |
| 2026-01-13 | 晴天 | 2°/-6° | 0.0 mm |
| 2026-01-14 | 晴天 | 1°/-6° | 0.0 mm |
| 2026-01-15 | 晴天 | 0°/-8° | 0.0 mm |
| 2026-01-16 | 晴天 | 1°/-8° | 0.0 mm |
| 2026-01-17 | 阴 | 4°/-6° | 0.0 mm |
| 2026-01-18 | 晴天 | 2°/-6° | 0.0 mm |
| 2026-01-19 | 晴天 | 0°/-9° | 0.0 mm |
| 2026-01-20 | 晴天 | 2°/-8° | 0.0 mm |
| 2026-01-21 | 晴天 | 1°/-9° | 0.0 mm |
| 2026-01-22 | 晴天 | 1°/-8° | 0.0 mm |
| 2026-01-23 | 晴天 | 1°/-7° | 0.0 mm |
| 2026-01-24 | 阴 | 0°/-9° | 0.0 mm |
| 2026-01-25 | 阴 | -1°/-9° | 0.0 mm |
| 2026-01-26 | 晴天 | 0°/-9° | 0.0 mm |
| 2026-01-27 | 多云 | 3°/-7° | 0.0 mm |
| 2026-01-28 | 阴 | 1°/-6° | 0.0 mm |
| 2026-01-29 | 晴天 | 1°/-9° | 0.0 mm |
| 2026-01-30 | 晴间多云 | 1°/-9° | 0.0 mm |
| 2026-01-31 | 阴 | 2°/-7° | 0.0 mm |
2026年01月定日县共记录 31 天，平均最高 0℃、最低 -8℃，降水日 0 天。