| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-02-01 | 中阵雨 | 2°/-1° | 22.3 mm |
| 2026-02-02 | 中阵雨 | 2°/0° | 38.1 mm |
| 2026-02-03 | 阵雨 | 3°/-2° | 7.9 mm |
| 2026-02-04 | 阴 | 8°/-2° | 0.0 mm |
| 2026-02-05 | 阴 | 10°/2° | 0.0 mm |
| 2026-02-06 | 阵雨 | 5°/0° | 20.6 mm |
| 2026-02-07 | 小阵雪 | 0°/-2° | 21.3 mm |
| 2026-02-08 | 大阵雪 | -1°/-3° | 30.9 mm |
| 2026-02-09 | 小阵雪 | 2°/-4° | 5.9 mm |
| 2026-02-10 | 小毛毛雨 | 4°/-4° | 0.2 mm |
| 2026-02-11 | 中阵雨 | 3°/1° | 34.2 mm |
| 2026-02-12 | 大毛毛雨 | 7°/0° | 2.5 mm |
| 2026-02-13 | 大毛毛雨 | 8°/2° | 6.4 mm |
| 2026-02-14 | 阴 | 12°/2° | 0.0 mm |
| 2026-02-15 | 毛毛雨 | 14°/5° | 1.6 mm |
| 2026-02-16 | 毛毛雨 | 7°/1° | 13.0 mm |
| 2026-02-17 | 小毛毛雨 | 5°/1° | 1.2 mm |
| 2026-02-18 | 中阵雨 | 10°/0° | 8.9 mm |
| 2026-02-19 | 小毛毛雨 | 3°/0° | 0.8 mm |
| 2026-02-20 | 阴 | 6°/-1° | 0.0 mm |
| 2026-02-21 | 阴 | 12°/2° | 0.0 mm |
| 2026-02-22 | 晴天 | 18°/5° | 0.0 mm |
| 2026-02-23 | 中雨 | 12°/5° | 6.6 mm |
| 2026-02-24 | 阴 | 11°/4° | 0.0 mm |
| 2026-02-25 | 小雨 | 7°/6° | 5.7 mm |
| 2026-02-26 | 阴 | 13°/7° | 0.0 mm |
| 2026-02-27 | 阴 | 14°/7° | 0.0 mm |
| 2026-02-28 | 毛毛雨 | 10°/6° | 6.8 mm |
2026年02月上越市共记录 28 天，平均最高 7℃、最低 1℃，降水日 19 天。