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- Pittsburgh has a 33-40% chance of experiencing above-normal temperatures this fall.
- The average fall temperature in Pittsburgh normally ranges from 52 to 58 degrees Fahrenheit.
- The city is likely to see typical rainfall amounts from September through November.
In a little more than a month, fall will begin, bringing cooler weather and brightly colored leaves to Pittsburgh.
This summer, the Steel City has seen wildfire smoke from Canada, unusually hot temperatures due to heat domes and severe weather that’s brought tornadoes to neighboring counties. So what will fall look like throughout the region?
Here’s what we know about Pittsburgh’s autumn weather, according to the National Oceanic and Atmospheric Administration.
Pittsburgh, Pennsylvania fall temperature prediction for September, October, November
The NOAA recently released its three-month weather outlook for September, October and November, which shows the likelihood of temperatures being above or below the seasonal average throughout the country.
According to NOAA, nearly all of Pennsylvania except a tiny southwest corner will have a 33-40% chance of seeing above-normal fall temperatures, with Pittsburgh right on the edge of having equal chances of normal temps.
The average temperature in Pittsburgh from September to November trypically ranges from 52–58 degrees Fahrenheit, according to the National Centers for Environmental Information.
Pittsburgh’s precipitation outlook for September, October, November via NOAA
Pittsburgh is likely to experience typical rainfall this fall as NOAA predicts equal chances of normal precipitation for the Steel City and much of the Northeast and Midwest.
However, NOAA shows the northern most strip of Pennsylvania with a 33-40% chance of seeing less precipitation than usual this fall.
When is the first day of fall 2026?
Fall will begin on Tuesday, September 22, 2026, when we reach the autumnal equinox (also known as astronomical fall), according to Old Farmer’s Almanac.
How many days until fall 2026?
As of August 21, there are 32 days until the first day of fall.