| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-10-01 | 阴 | 15°/5° | 0.0 mm |
| 2025-10-02 | 小雪 | 10°/0° | 0.4 mm |
| 2025-10-03 | 阴 | 4°/0° | 0.0 mm |
| 2025-10-04 | 多云 | 4°/-2° | 0.0 mm |
| 2025-10-05 | 小雪 | 3°/-5° | 0.1 mm |
| 2025-10-06 | 多云 | -3°/-7° | 0.0 mm |
| 2025-10-07 | 阴 | 0°/-6° | 0.0 mm |
| 2025-10-08 | 阴 | 3°/-4° | 0.0 mm |
| 2025-10-09 | 阴 | 4°/-2° | 0.0 mm |
| 2025-10-10 | 阴 | 2°/-3° | 0.0 mm |
| 2025-10-11 | 阴 | 2°/-2° | 0.0 mm |
| 2025-10-12 | 阴 | 1°/-4° | 0.0 mm |
| 2025-10-13 | 中雪 | 3°/-5° | 0.9 mm |
| 2025-10-14 | 阴 | -3°/-8° | 0.0 mm |
| 2025-10-15 | 阴 | -6°/-10° | 0.0 mm |
| 2025-10-16 | 阴 | -7°/-12° | 0.0 mm |
| 2025-10-17 | 晴天 | -7°/-11° | 0.0 mm |
| 2025-10-18 | 晴天 | -5°/-10° | 0.0 mm |
| 2025-10-19 | 晴天 | -3°/-10° | 0.0 mm |
| 2025-10-20 | 多云 | -2°/-9° | 0.0 mm |
| 2025-10-21 | 晴天 | -1°/-7° | 0.0 mm |
| 2025-10-22 | 阴 | 0°/-5° | 0.0 mm |
| 2025-10-23 | 晴天 | 0°/-7° | 0.0 mm |
| 2025-10-24 | 晴天 | 0°/-6° | 0.0 mm |
| 2025-10-25 | 晴天 | 0°/-6° | 0.0 mm |
| 2025-10-26 | 晴间多云 | 1°/-5° | 0.0 mm |
| 2025-10-27 | 阴 | 3°/-3° | 0.0 mm |
| 2025-10-28 | 小雪 | 1°/-3° | 0.1 mm |
| 2025-10-29 | 阴 | 1°/-4° | 0.0 mm |
| 2025-10-30 | 阴 | 1°/-3° | 0.0 mm |
| 2025-10-31 | 晴间多云 | 3°/-4° | 0.0 mm |
2025年10月蒙古共记录 31 天，平均最高 0℃、最低 -5℃，降水日 4 天。