| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-03-01 | 雾 | 15°/6° | 0.0 mm |
| 2026-03-02 | 阴 | 14°/6° | 0.0 mm |
| 2026-03-03 | 中阵雨 | 8°/6° | 24.3 mm |
| 2026-03-04 | 中阵雨 | 14°/2° | 6.8 mm |
| 2026-03-05 | 晴天 | 12°/0° | 0.0 mm |
| 2026-03-06 | 毛毛雨 | 13°/3° | 1.2 mm |
| 2026-03-07 | 中雨 | 12°/0° | 7.4 mm |
| 2026-03-08 | 阴 | 8°/-2° | 0.0 mm |
| 2026-03-09 | 阴 | 9°/0° | 0.0 mm |
| 2026-03-10 | 小阵雪 | 7°/0° | 6.2 mm |
| 2026-03-11 | 小阵雪 | 6°/0° | 1.0 mm |
| 2026-03-12 | 小阵雪 | 8°/0° | 3.4 mm |
| 2026-03-13 | 小雪 | 7°/0° | 0.6 mm |
| 2026-03-14 | 阴 | 12°/1° | 0.0 mm |
| 2026-03-15 | 小毛毛雨 | 8°/2° | 0.5 mm |
| 2026-03-16 | 小毛毛雨 | 10°/2° | 1.1 mm |
| 2026-03-17 | 阴 | 12°/2° | 0.0 mm |
| 2026-03-18 | 小雨 | 13°/3° | 4.9 mm |
| 2026-03-19 | 中阵雨 | 19°/8° | 26.5 mm |
| 2026-03-20 | 小毛毛雨 | 13°/2° | 0.2 mm |
| 2026-03-21 | 阴 | 12°/0° | 0.0 mm |
| 2026-03-22 | 阴 | 12°/1° | 0.0 mm |
| 2026-03-23 | 小雨 | 13°/5° | 7.4 mm |
| 2026-03-24 | 小毛毛雨 | 11°/4° | 0.6 mm |
| 2026-03-25 | 中雨 | 8°/6° | 37.0 mm |
| 2026-03-26 | 中雨 | 12°/6° | 14.2 mm |
| 2026-03-27 | 毛毛雨 | 13°/5° | 3.4 mm |
| 2026-03-28 | 毛毛雨 | 16°/4° | 2.0 mm |
| 2026-03-29 | 阴 | 17°/7° | 0.0 mm |
| 2026-03-30 | 阵雨 | 15°/9° | 11.1 mm |
| 2026-03-31 | 强阵雨 | 16°/9° | 99.0 mm |
2026年03月川根本町共记录 31 天，平均最高 11℃、最低 3℃，降水日 21 天。