| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 晴天 | -12°/-18° | 0.0 mm |
| 2026-01-02 | 阴 | -12°/-20° | 0.0 mm |
| 2026-01-03 | 晴天 | -15°/-20° | 0.0 mm |
| 2026-01-04 | 阴 | -14°/-20° | 0.0 mm |
| 2026-01-05 | 阴 | -14°/-19° | 0.0 mm |
| 2026-01-06 | 阴 | -14°/-19° | 0.0 mm |
| 2026-01-07 | 阴 | -9°/-18° | 0.0 mm |
| 2026-01-08 | 中雪 | -10°/-22° | 1.5 mm |
| 2026-01-09 | 阴 | -18°/-24° | 0.0 mm |
| 2026-01-10 | 阴 | -16°/-24° | 0.0 mm |
| 2026-01-11 | 阴 | -11°/-19° | 0.0 mm |
| 2026-01-12 | 阴 | -10°/-15° | 0.0 mm |
| 2026-01-13 | 阴 | -6°/-15° | 0.0 mm |
| 2026-01-14 | 阴 | -13°/-23° | 0.0 mm |
| 2026-01-15 | 晴天 | -21°/-26° | 0.0 mm |
| 2026-01-16 | 阴 | -20°/-28° | 0.0 mm |
| 2026-01-17 | 阴 | -25°/-33° | 0.0 mm |
| 2026-01-18 | 晴天 | -27°/-34° | 0.0 mm |
| 2026-01-19 | 晴间多云 | -24°/-32° | 0.0 mm |
| 2026-01-20 | 阴 | -21°/-30° | 0.0 mm |
| 2026-01-21 | 阴 | -19°/-27° | 0.0 mm |
| 2026-01-22 | 阴 | -17°/-24° | 0.0 mm |
| 2026-01-23 | 阴 | -15°/-22° | 0.0 mm |
| 2026-01-24 | 阴 | -13°/-19° | 0.0 mm |
| 2026-01-25 | 阴 | -14°/-21° | 0.0 mm |
| 2026-01-26 | 阴 | -13°/-20° | 0.0 mm |
| 2026-01-27 | 阴 | -11°/-18° | 0.0 mm |
| 2026-01-28 | 阴 | -11°/-18° | 0.0 mm |
| 2026-01-29 | 阴 | -11°/-19° | 0.0 mm |
| 2026-01-30 | 阴 | -11°/-19° | 0.0 mm |
| 2026-01-31 | 阴 | -10°/-18° | 0.0 mm |
2026年01月蒙古共记录 31 天，平均最高 -14℃、最低 -22℃，降水日 1 天。