| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 小毛毛雨 | 9°/3° | 2.0 mm |
| 2026-04-02 | 大阵雪 | 4°/-1° | 32.1 mm |
| 2026-04-03 | 阴 | 10°/-2° | 0.0 mm |
| 2026-04-04 | 中雨 | 12°/4° | 18.8 mm |
| 2026-04-05 | 中雨 | 12°/8° | 11.0 mm |
| 2026-04-06 | 阴 | 16°/7° | 0.0 mm |
| 2026-04-07 | 小雪 | 12°/0° | 1.4 mm |
| 2026-04-08 | 小阵雪 | 7°/-1° | 0.5 mm |
| 2026-04-09 | 阴 | 14°/0° | 0.0 mm |
| 2026-04-10 | 中雨 | 11°/7° | 9.5 mm |
| 2026-04-11 | 小毛毛雨 | 11°/1° | 1.1 mm |
| 2026-04-12 | 小雪 | 8°/1° | 0.2 mm |
| 2026-04-13 | 晴天 | 14°/0° | 0.0 mm |
| 2026-04-14 | 阴 | 14°/2° | 0.0 mm |
| 2026-04-15 | 小毛毛雨 | 17°/5° | 0.1 mm |
| 2026-04-16 | 小毛毛雨 | 5°/0° | 0.7 mm |
| 2026-04-17 | 阴 | 15°/0° | 0.0 mm |
| 2026-04-18 | 毛毛雨 | 14°/4° | 0.8 mm |
| 2026-04-19 | 阴 | 16°/4° | 0.0 mm |
| 2026-04-20 | 阴 | 17°/5° | 0.0 mm |
| 2026-04-21 | 中阵雨 | 10°/4° | 8.2 mm |
| 2026-04-22 | 阴 | 15°/4° | 0.0 mm |
| 2026-04-23 | 阴 | 13°/3° | 0.0 mm |
| 2026-04-24 | 阴 | 12°/1° | 0.0 mm |
| 2026-04-25 | 晴天 | 13°/0° | 0.0 mm |
| 2026-04-26 | 阴 | 17°/1° | 0.0 mm |
| 2026-04-27 | 阴 | 15°/6° | 0.0 mm |
| 2026-04-28 | 中阵雨 | 11°/5° | 9.1 mm |
| 2026-04-29 | 小雨 | 10°/1° | 4.6 mm |
| 2026-04-30 | 阴 | 14°/1° | 0.0 mm |
2026年04月岩手町共记录 30 天，平均最高 12℃、最低 2℃，降水日 15 天。