In October, Pittsburgh typically sees daytime highs of 18.1°C and overnight lows around 5.3°C. Compared to the annual average high of 16.5°C, October runs +1.6°C.
October in Pittsburgh averages a daytime high of 18.1°C and an overnight low of 5.3°C.
October runs +1.6°C compared to Pittsburgh's annual average high of 16.5°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 18.1°C and cooler evenings around 5.3°C.