Boston Weather in October
17.5°C high · 5.8°C low · 98 mm rain · 4.5h sun
Oct is a warm month in Boston — not peak season, but a good time to avoid crowds.
October at a glance
| Metric | Value |
|---|---|
| Average high | 17.5°C |
| Average low | 5.8°C |
| Rainfall | 98 mm |
| Sunshine | 4.5 hours/day |
| Daylight | 10.8 hours |
What to pack in October
Pack a jacket and layers, plus a raincoat and umbrella for Boston in October.
Boston weather by month
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Frequently asked questions
What is the weather in Boston in October?
Highs of 17.5°C and lows of 5.8°C, with about 98 mm of rain and 4.5 hours of sunshine per day.
Is October a good time to visit Boston?
Oct is a warm month in Boston — not peak season, but a good time to avoid crowds.
What to do in Boston · Best time to visit Boston
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.