Mahoning County (Youngstown)
September
Weather in Mahoning County, Ohio for September 2027
Your guide to Mahoning County weather in September - trends and predictions
In general, the average temperature in Mahoning County at the beginning of September is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.7 °C by the end of September.
Mahoning County experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 179.9 mm.
Is September a good time to visit Mahoning County? check out the best time to travel to Mahoning County page.
✨ Is September a good time to visit Mahoning County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
24°/14°
Temperatures
15 km/h
Avg max wind
73 %
Avg humidity
Mahoning County Weather September
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Temperatures trend during September in Mahoning County
See the weather trend as well as the moving average line
September weather in Mahoning County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Fog | 28° /16° | 0 mm | 6 | |
| Sept. 2 |  Partly cloudy | 26° /15° | 0 mm | 6 | |
| Sept. 3 |  Light rain | 28° /14° | 5.5 mm | 6 | |
| Sept. 4 | Light rain | 24° /14° | 8.9 mm | 4 | |
| Sept. 5 |  Sunny | 27° /11° | 0 mm | 7 | |
| Sept. 6 |  Moderate rain | 24° /12° | 21.2 mm | 6 | |
| Sept. 7 |  Patchy rain possible | 19° /10° | 0.1 mm | 5 | |
| Sept. 8 |  Overcast | 22° /8° | 0 mm | 4 | |
| Sept. 9 | Light rain | 27° /12° | 2.6 mm | 6 | |
| Sept. 10 | Sunny | 26° /14° | 0.2 mm | 6 | |
| Sept. 11 | Sunny | 26° /14° | 0 mm | 6 | |
| Sept. 12 |  Heavy rain | 27° /12° | 25.2 mm | 5 | |
| Sept. 13 | Patchy rain possible | 27° /16° | 2.1 mm | 5 | |
| Sept. 14 | Sunny | 26° /13° | 0 mm | 6.9 | |
| Sept. 15 | Overcast | 27° /14° | 0 mm | 6 | |
| Sept. 16 | Patchy rain possible | 26° /16° | 1.5 mm | 5 | |
| Sept. 17 | Moderate rain | 22° /17° | 15.3 mm | 3 | |
| Sept. 18 |  Cloudy | 24° /15° | 0 mm | 5 | |
| Sept. 19 | Patchy rain possible | 24° /14° | 1.7 mm | 4 | |
| Sept. 20 | Patchy rain possible | 24° /13° | 1.1 mm | 4 | |
| Sept. 21 |  Patchy light rain with thunder | 22° /15° | 8.5 mm | 4 | |
| Sept. 22 | Patchy rain possible | 23° /14° | 2.4 mm | 5 | |
| Sept. 23 | Heavy rain | 20° /15° | 33.7 mm | 4 | |
| Sept. 24 | Moderate rain | 18° /14° | 11.7 mm | 5 | |
| Sept. 25 | Heavy rain | 21° /13° | 28 mm | 5 | |
| Sept. 26 | Fog | 21° /14° | 0 mm | 4 | |
| Sept. 27 | Mist | 22° /13° | 0 mm | 4 | |
| Sept. 28 | Light rain | 21° /15° | 3.2 mm | 4 | |
| Sept. 29 | Fog | 20° /14° | 0 mm | 4 | |
| Sept. 30 |  Moderate or heavy rain shower | 22° /14° | 7 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Mahoning 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 Mahoning County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Mahoning County in September - FAQ
What are the expected maximum and minimum temperatures in Mahoning County during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mahoning County during September?
Significant rainfall exceeding 179.9 mm is expected in Mahoning County during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Mahoning County during September?
The average wind speed in Mahoning County during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Mahoning County
Explore the daily rainfall trends and prepare for Mahoning Countys September weather 💧
Typically, Mahoning County has 8 rainy days in September with a total of 179.9 mm of rainfall.
UV exposure in Mahoning County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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