| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-10-01 | 中阵雨 | 15°/9° | 12.7 mm |
| 2025-10-02 | 阴 | 19°/7° | 0.0 mm |
| 2025-10-03 | 阴 | 19°/10° | 0.0 mm |
| 2025-10-04 | 毛毛雨 | 14°/11° | 1.7 mm |
| 2025-10-05 | 小雨 | 12°/7° | 4.5 mm |
| 2025-10-06 | 小毛毛雨 | 16°/8° | 0.4 mm |
| 2025-10-07 | 小毛毛雨 | 12°/10° | 0.8 mm |
| 2025-10-08 | 小毛毛雨 | 11°/7° | 1.1 mm |
| 2025-10-09 | 小毛毛雨 | 10°/8° | 1.4 mm |
| 2025-10-10 | 大雨 | 9°/7° | 20.2 mm |
| 2025-10-11 | 中雨 | 11°/7° | 6.5 mm |
| 2025-10-12 | 小雨 | 13°/7° | 6.0 mm |
| 2025-10-13 | 晴天 | 17°/7° | 0.0 mm |
| 2025-10-14 | 小毛毛雨 | 13°/8° | 0.2 mm |
| 2025-10-15 | 阴 | 16°/6° | 0.0 mm |
| 2025-10-16 | 中雨 | 13°/1° | 11.3 mm |
| 2025-10-17 | 中雨 | 8°/1° | 11.3 mm |
| 2025-10-18 | 阴 | 11°/4° | 0.0 mm |
| 2025-10-19 | 阴 | 11°/5° | 0.0 mm |
| 2025-10-20 | 阴 | 9°/7° | 0.0 mm |
| 2025-10-21 | 小毛毛雨 | 9°/6° | 0.1 mm |
| 2025-10-22 | 阴 | 11°/6° | 0.0 mm |
| 2025-10-23 | 小雨 | 7°/6° | 4.2 mm |
| 2025-10-24 | 小毛毛雨 | 10°/5° | 0.2 mm |
| 2025-10-25 | 小毛毛雨 | 9°/6° | 0.7 mm |
| 2025-10-26 | 小毛毛雨 | 10°/5° | 0.2 mm |
| 2025-10-27 | 阴 | 12°/4° | 0.0 mm |
| 2025-10-28 | 阴 | 11°/5° | 0.0 mm |
| 2025-10-29 | 阴 | 13°/5° | 0.0 mm |
| 2025-10-30 | 阴 | 13°/5° | 0.0 mm |
| 2025-10-31 | 阴 | 12°/6° | 0.0 mm |
2025年10月定西市共记录 31 天，平均最高 12℃、最低 6℃，降水日 18 天。