Boston in Autumn — Weather & What to Expect
Autumn in Boston (September, October, November) averages daytime highs of 17.4°C and lows of 8.8°C, with around 357.0mm of rain across the season (26 rainy days in total). It includes some of the best months of the year to visit (September, October, November).
In the northern hemisphere, autumn in Boston covers September, October, November.
Autumn in Boston month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| September | 23.0°C | 14.6°C | 143.8mm | 10 | 9/10 |
| October | 17.7°C | 9.4°C | 138.3mm | 9 | 9/10 |
| November | 11.4°C | 2.5°C | 74.9mm | 7 | 10/10 |
What to pack for Boston in autumn
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
- Warm layers
- Light jacket or fleece
Frequently Asked Questions
Is autumn a good time to visit Boston?
Autumn in Boston rates around 9/10 — excellent time to visit. Average highs are 17.4°C with 357.0mm of rain across the season.
How hot is Boston in autumn?
Daytime highs average 17.4°C (63.3°F) across September, October, November, with nights around 8.8°C.
What months are autumn in Boston?
Boston is in the northern hemisphere, so autumn covers September, October, November.
See also: best time to visit Boston · Boston annual climate · Boston in spring · Boston in summer · Boston in winter
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Once you know what autumn in Boston looks like, find out exactly what to pack for Boston at 247PackingList. For currency, language and country facts, see the United States guide at 247CountryInfo.
Autumn in Boston — what to pack
Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →Check clothing sizes in United States at 247Sizing before you shop.
More autumn travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.