Lackawanna County (Scranton)
September
Weather in Lackawanna County, Pennsylvania for September 2025
Your guide to Lackawanna County weather in September - trends and predictions
Until now, September 2025 in Lackawanna County is slightly cooler than the historical average by -0.8 °F.
The forecast for the next days in Lackawanna County predicts temperatures to be around 21 °F, close to the historical average.
In general, the average temperature in Lackawanna County at the beginning of September is 21.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.4 °F by the end of September.
With an average of 5 rainy days, Lackawanna County experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
0
Snow days
20°/11°
Temperatures
11 km/h
Avg max wind
76 %
Avg humidity
Lackawanna County Weather September
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Temperatures trend during September in Lackawanna County
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September weather in Lackawanna County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light drizzle | 23° /13° | 0.9 mm | 6 | |
| Sept. 2 |  Fog | 20° /9° | 0 mm | 5 | |
| Sept. 3 |  Sunny | 20° /9° | 0 mm | 5 | |
| Sept. 4 | Sunny | 22° /11° | 4.8 mm | 6 | |
| Sept. 5 | Sunny | 24° /12° | 22 mm | 6 | |
| Sept. 6 | Fog | 22° /11° | 6.6 mm | 5 | |
| Sept. 7 |  Light rain shower | 17° /9° | 2.7 mm | 4 | |
| Sept. 8 | Fog | 18° /6° | 0 mm | 5 | |
| Sept. 9 | Patchy rain possible | 20° /7° | 0 mm | 5 | |
| Sept. 10 |  Cloudy | 20° /7° | 0 mm | 5 | |
| Sept. 11 |  Partly cloudy | 23° /7° | 0 mm | 6 | |
| Sept. 12 | Partly cloudy | 23° /11° | 0 mm | 6 | |
| Sept. 13 | Sunny | 23° /13° | 0 mm | 6 | |
| Sept. 14 | Partly cloudy | 26° /14° | 0 mm | 7 | |
| Sept. 15 |  Overcast | 23° /11° | 0 mm | 1.4 | |
| Sept. 16 | Cloudy | 22° /14° | 0 mm | 1.5 | |
| Sept. 17 |  Moderate rain | 19° /13° | 11.5 mm | 1.1 | |
| Sept. 18 | Cloudy | 26° /16° | 0 mm | 1.5 | |
| Sept. 19 | Sunny | 27° /13° | 0 mm | 0 | |
| Sept. 20 | Sunny | 21° /10° | 0 mm | 4 | |
| Sept. 21 | Sunny | 21° /8° | 0 mm | 4 | |
| Sept. 22 | Sunny | 22° /9° | 0 mm | 4 | |
| Sept. 23 | Sunny | 23° /11° | 0 mm | 5 | |
| Sept. 24 |  Heavy rain | 20° /13° | 20.3 mm | 4 | |
| Sept. 25 | Moderate rain | 17° /14° | 8.3 mm | 4 | |
| Sept. 26 | Moderate rain | 19° /15° | 16.1 mm | 4 | |
| Sept. 27 | Heavy rain | 15° /13° | 56.2 mm | 3 | |
| Sept. 28 | Mist | 20° /11° | 0 mm | 3 | |
| Sept. 29 | Overcast | 15° /14° | 0 mm | 4 | |
| Sept. 30 | Overcast | 16° /12° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Lackawanna County 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 Lackawanna County forecast closer to your planned date for the most up-to-date weather information.
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Lackawanna County in September - FAQ
What are the expected maximum and minimum temperatures in Lackawanna County during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lackawanna County during September?
Significant rainfall exceeding 123.6 mm is expected in Lackawanna County during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lackawanna County during September?
The average wind speed in Lackawanna County during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Lackawanna County
Explore the daily rainfall trends and prepare for Lackawanna Countys September weather 💧
UV exposure in Lackawanna County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Lackawanna County?Get accurate weather forecasts for Lackawanna County, located at latitude 41.409 and longitude -75.665. Stay updated with localized weather information tailored for Lackawanna County.
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