SeasonScore
Boston, United States
Photo: Soe Lin · CC BY 2.0

United States

Boston in October

🍂 Autumn

Cool and some showers.

🎒 Pack: warm jacket for evenings · compact umbrella or rain jacket

Best months: May (9.2), Sep (9.2), Jul (9.0)

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Why October scores 9.0What goes into the score

How it works
🌡️ 17° / 9°C🌧️ 102 mm💧 dew pt 8°🍃 PM2.5 7
  • Weather comfort8.6
    • ✓Cool (17°C highs / 9°C lows)
    • ✓Comfortable humidity (dew point 8.3°C)
    • !Wet: ~102 mm rain, ~4 heavy-rain days
  • Air quality9.8
    • ✓Good (within WHO guideline) (PM2.5 ~7 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut October side by side with another month
OctMay
Score9.0 Excellent9.2 Excellent
Season🍂 Autumn🌷 Spring
High / low17° / 9°19° / 10°
Rain102 mm83 mm
Humiditydew pt 8°dew pt 10°
PM2.57 µg/m³8 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Boston weather-station normals. Rainfall: Boston Logan Airport weather-station normals (national met service).

Holidays & crowdsOctober 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Columbus Day 9–11 Oct · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Boston

  • Snowy daysTypical dates
    Snow likely Dec–Mar (most in Jan: ~7 days)

    Average number of days with snowfall at Boston Logan Airport. About 36 cm of snow falls in an average Jan.

    Source: Boston Logan Airport weather-station normals (national weather service, via Wikipedia climate table)

Explore BostonEvents, sights, food & souvenirs

Check event dates locally

One of America's oldest cities, known for its revolutionary history, universities, sports culture and seafood.

Events in October
Head of the Charles RegattaDate variesUsually mid-to-late October

One of the world's largest rowing races.

Why go: Free to watch from the river banks and bridges.

Where: Charles River

Fall foliageDate variesUsually October

Autumn leaf colour in the region's parks and countryside.

Why go: Hotels fill up and prices rise.

Where: Boston area and New England

Coming up later

Boston MarathonDate variesPatriots' Day — the third Monday of April

The world's oldest annual city marathon.

Why go: Crowds line the route; Patriots' Day is a holiday in Massachusetts.

Where: Hopkinton to Boylston Street

Fourth of JulyEvery year4 July every year

The Boston Pops concert and fireworks.

Why go: Arrive early for space on the Esplanade.

Where: Charles River Esplanade

Plan this tripTickets, data and transfers for Boston

Airport transfer Kiwitaxi

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