| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 7°/-4° | 0.0 mm |
| 2025-12-02 | 小雪 | 3°/-4° | 19.0 mm |
| 2025-12-03 | 中雪 | 2°/0° | 1.9 mm |
| 2025-12-04 | 雾 | 4°/-5° | 0.0 mm |
| 2025-12-05 | 雾 | -3°/-11° | 0.0 mm |
| 2025-12-06 | 雾 | 4°/-4° | 0.0 mm |
| 2025-12-07 | 阴 | 4°/-1° | 0.0 mm |
| 2025-12-08 | 阴 | 0°/-9° | 0.0 mm |
| 2025-12-09 | 阴 | -1°/-13° | 0.0 mm |
| 2025-12-10 | 小雨 | 9°/-3° | 1.8 mm |
| 2025-12-11 | 阴 | 4°/-5° | 0.0 mm |
| 2025-12-12 | 晴天 | 1°/-6° | 0.0 mm |
| 2025-12-13 | 阴 | 2°/-6° | 0.0 mm |
| 2025-12-14 | 中雪 | 0°/-7° | 3.5 mm |
| 2025-12-15 | 雾 | -4°/-10° | 0.0 mm |
| 2025-12-16 | 阴 | 2°/-6° | 0.0 mm |
| 2025-12-17 | 阴 | 7°/-3° | 0.0 mm |
| 2025-12-18 | 雾 | 9°/-3° | 0.0 mm |
| 2025-12-19 | 中雨 | 15°/1° | 12.4 mm |
| 2025-12-20 | 阴 | 3°/0° | 0.0 mm |
| 2025-12-21 | 阴 | 8°/-2° | 0.0 mm |
| 2025-12-22 | 阴 | 0°/-4° | 0.0 mm |
| 2025-12-23 | 小雪 | 3°/-4° | 1.9 mm |
| 2025-12-24 | 中雪 | 2°/-1° | 2.2 mm |
| 2025-12-25 | 阴 | 4°/-6° | 0.0 mm |
| 2025-12-26 | 雾 | -6°/-11° | 0.0 mm |
| 2025-12-27 | 中雪 | -4°/-9° | 4.7 mm |
| 2025-12-28 | 雾 | 2°/-11° | 0.0 mm |
| 2025-12-29 | 冻雨 | 8°/0° | 8.4 mm |
| 2025-12-30 | 阴 | 0°/-4° | 0.0 mm |
| 2025-12-31 | 阴 | 0°/-5° | 0.0 mm |
2025年12月波士顿共记录 31 天，平均最高 2℃、最低 -5℃，降水日 9 天。