| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 晴间多云 | 23°/9° | 0.0 mm |
| 2025-09-02 | 晴间多云 | 25°/11° | 0.0 mm |
| 2025-09-03 | 多云 | 25°/13° | 0.0 mm |
| 2025-09-04 | 晴天 | 23°/11° | 0.0 mm |
| 2025-09-05 | 雾 | 20°/7° | 0.0 mm |
| 2025-09-06 | 阴 | 20°/8° | 0.0 mm |
| 2025-09-07 | 毛毛雨 | 20°/9° | 0.7 mm |
| 2025-09-08 | 阴 | 19°/7° | 0.0 mm |
| 2025-09-09 | 阴 | 19°/9° | 0.0 mm |
| 2025-09-10 | 阴 | 21°/8° | 0.0 mm |
| 2025-09-11 | 阴 | 18°/9° | 0.0 mm |
| 2025-09-12 | 阴 | 17°/5° | 0.0 mm |
| 2025-09-13 | 阴 | 16°/6° | 0.0 mm |
| 2025-09-14 | 阴 | 17°/4° | 0.0 mm |
| 2025-09-15 | 阴 | 12°/6° | 0.0 mm |
| 2025-09-16 | 阴 | 15°/4° | 0.0 mm |
| 2025-09-17 | 晴天 | 16°/4° | 0.0 mm |
| 2025-09-18 | 晴天 | 18°/5° | 0.0 mm |
| 2025-09-19 | 阴 | 19°/7° | 0.0 mm |
| 2025-09-20 | 晴间多云 | 19°/8° | 0.0 mm |
| 2025-09-21 | 阴 | 13°/5° | 0.0 mm |
| 2025-09-22 | 阴 | 12°/4° | 0.0 mm |
| 2025-09-23 | 晴天 | 15°/3° | 0.0 mm |
| 2025-09-24 | 晴天 | 17°/5° | 0.0 mm |
| 2025-09-25 | 晴天 | 18°/6° | 0.0 mm |
| 2025-09-26 | 多云 | 18°/7° | 0.0 mm |
| 2025-09-27 | 晴天 | 17°/3° | 0.0 mm |
| 2025-09-28 | 多云 | 17°/8° | 0.0 mm |
| 2025-09-29 | 晴间多云 | 17°/6° | 0.0 mm |
| 2025-09-30 | 毛毛雨 | 10°/7° | 0.7 mm |
2025年09月弗里蒙特共记录 30 天，平均最高 17℃、最低 6℃，降水日 2 天。