Pittsburgh, United States skyline

Pittsburgh Weather in October

Pittsburgh, United States in October: how the month usually turns out, from 2006–2025 averages.

A typical October day in Pittsburgh peaks at 17.7°C (63.9°F) and drops to 8.7°C (47.7°F) overnight; expect about 12 rainy days (104 mm in total) and 7.3 hours of sunshine daily.

Avg high

17.7°C (63.9°F)

Avg low

8.7°C (47.7°F)

Rainfall

104 mm (4.1 in)

Rainy days

12 days

Sunshine

7.3 h / day

Humidity

74%

October vs the rest of the year

On temperature, October beats 6 of 11 other months, and it ranks as the 5th wettest month of the year.

MonthAvg highvs OctoberRainRainy days
January2.9°C (37.2°F)−14.8°C (−26.6°F)88 mm12
February4.8°C (40.6°F)−12.9°C (−23.2°F)93 mm12
March10.8°C (51.4°F)−6.9°C (−12.4°F)103 mm13
April16.7°C (62.1°F)−1°C (−1.8°F)119 mm14
May22°C (71.6°F)+4.3°C (+7.7°F)126 mm15
June26.3°C (79.3°F)+8.6°C (+15.5°F)145 mm15
July28.6°C (83.5°F)+10.9°C (+19.6°F)115 mm15
August27.7°C (81.9°F)+10°C (+18°F)95 mm12
September24.5°C (76.1°F)+6.8°C (+12.2°F)96 mm10
October17.7°C (63.9°F)—104 mm12
November10.8°C (51.4°F)−6.9°C (−12.4°F)75 mm9
December5.8°C (42.4°F)−11.9°C (−21.4°F)100 mm12

What October feels like in Pittsburgh

Mid-autumn arrives in Pittsburgh with October. Expect cool, jacket-on afternoons — comfortable for a long walk. After sunset it cools off noticeably — nights are cool. Damp air makes the cold feel rawer than the numbers alone suggest.

Rain in Pittsburgh in October

It is a changeable month: rain comes about one day in 3, with dry spells in between. Wet days average about 8.7 mm (0.3 in), enough to soak you without an umbrella. The yearly figure is similar, around 8.3 mm per wet day.

Daylight and sunshine in October

In mid-October, sunrise is at about 7:29 am and sunset at about 6:42 pm (local time) — 11 h 12 min of daylight. Evenings are drawing in — 1 h 19 min less daylight than mid-September. The sun is out for roughly 65% of those daylight hours, so there are plenty of bright spells.

How October compares to the rest of the year

Ranked by average high, October comes out as the 6th warmest month in Pittsburgh. Afternoons run 6.8°C (12.2°F) cooler than in September, with 8 mm more rain. Temperatures keep falling into November. November averages a high of 10.8°C (51.4°F).

Who October suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — good conditions for sitting outside.

Tips for visiting Pittsburgh in October

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Light Jacket

A light jacket or knit layer is enough for most of the day.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Pittsburgh in October?

Expect around 17.7°C (63.9°F) in the afternoon and 8.7°C (47.7°F) at night, which most visitors would call cool.

Does it rain a lot in Pittsburgh in October?

It does: about 12 rainy days bring roughly 104 mm, so plan some indoor options.

What should I wear in Pittsburgh in October?

The numbers point to versatile layers, rain protection, a light jacket and sunglasses. Bring something extra for the cooler evenings.

Is October or November better for visiting Pittsburgh?

On our 12-month climate ranking, October comes out ahead (#5 of 12 vs #8). November is cooler and has fewer rainy days.

Is October a good time to visit Pittsburgh?

Good

Good — mild but cool days, frequent rain (about 12 rainy days). Within Pittsburgh's own year, October ranks #5 of 12.

October in other United States cities

Warmer or drier places in October

Plan a trip to Pittsburgh

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Pittsburgh weather by month.