The temperatures in Scranton in September are comfortable with low of 11°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Scranton during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Scranton in September 2025.
If you’re planning to visit Scranton in the near future, we highly recommend that you review the 14 day weather forecast for Scranton before you arrive.
Temperatures
23° / 11°
Rainy Days
5
Snowy Days
0
Dry Days
25
Rainfall
113
mm
Sun Hours
9.7
Hrs