Scranton (PA)
September
Weather in Scranton, Pennsylvania for September 2026
Your guide to Scranton weather in September - trends and predictions
So far, September 2026 in Scranton is slightly warmer than the historical average by 1.3 °F.
The forecast for the next days in Scranton predicts a temperature of 16.4 °F, which is cooler than the historical average.
In general, the average temperature in Scranton at the beginning of September is 22.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.6 °F by the end of September.
Scranton experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 148.6 mm.
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Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
21°/12°
Temperatures
11 km/h
Avg max wind
77 %
Avg humidity
Scranton Weather September
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Temperatures trend during September in Scranton
See the weather trend as well as the moving average line
September weather in Scranton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light drizzle | 26° /14° | 5.5 mm | 5 | |
| Sept. 2 |  Fog | 20° /12° | 0.3 mm | 3 | |
| Sept. 3 |  Sunny | 22° /12° | 4.7 mm | 4 | |
| Sept. 4 | Sunny | 23° /13° | 3.4 mm | 4 | |
| Sept. 5 | Sunny | 24° /12° | 14.7 mm | 7 | |
| Sept. 6 | Fog | 23° /11° | 4.4 mm | 6 | |
| Sept. 7 |  Light rain shower | 20° /9° | 1.8 mm | 5 | |
| Sept. 8 | Sunny | 20° /7° | 0 mm | 5 | |
| Sept. 9 | Patchy rain possible | 22° /9° | 0.1 mm | 4 | |
| Sept. 10 |  Cloudy | 22° /10° | 9.7 mm | 4 | |
| Sept. 11 |  Partly cloudy | 23° /9° | 0 mm | 6 | |
| Sept. 12 | Partly cloudy | 23° /10° | 0.1 mm | 6 | |
| Sept. 13 | Sunny | 23° /13° | 4.2 mm | 4 | |
| Sept. 14 | Partly cloudy | 23° /12° | 0.4 mm | 7 | |
| Sept. 15 | Partly cloudy | 22° /11° | 0 mm | 6 | |
| Sept. 16 |  Overcast | 22° /13° | 0 mm | 5 | |
| Sept. 17 | Light rain shower | 25° /18° | 4.4 mm | 5.9 | |
| Sept. 18 | Sunny | 22° /14° | 0 mm | 6.5 | |
| Sept. 19 | Overcast | 13° /8° | 0 mm | 6.6 | |
| Sept. 20 | Light rain shower | 17° /10° | 20.2 mm | 0.3 | |
| Sept. 21 | Mist | 15° /7° | 0.8 mm | 4 | |
| Sept. 22 | Patchy rain possible | 11° /7° | 9.6 mm | 2 | |
| Sept. 23 | Fog | 11° /7° | 2.4 mm | 2 | |
| Sept. 24 | Fog | 17° /12° | 4.6 mm | 4 | |
| Sept. 25 | Mist | 13° /7° | 5 mm | 4 | |
| Sept. 26 | Sunny | 12° /5° | 0.1 mm | 4 | |
| Sept. 27 | Sunny | 17° /6° | 0 mm | 5 | |
| Sept. 28 | Sunny | 20° /11° | 0 mm | 5 | |
| Sept. 29 | Sunny | 20° /11° | 0 mm | 5 | |
| Sept. 30 | Overcast | 17° /11° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Scranton in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Scranton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Scranton in September - FAQ
What are the expected maximum and minimum temperatures in Scranton during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Scranton during September?
Significant rainfall exceeding 148.6 mm is expected in Scranton during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Scranton during September?
The average wind speed in Scranton during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Scranton
Explore the daily rainfall trends and prepare for Scrantons September weather 💧
Typically, Scranton has 10 rainy days in September with a total of 148.6 mm of rainfall.
UV exposure in Scranton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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