Ingham County (Lansing)
September
Weather in Ingham County for September 2025
Your guide to Ingham County weather in September - trends and predictions
In general, the average temperature in Ingham County at the beginning of September is 22.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.9 °F by the end of September.
With an average of 2 rainy days, Ingham County experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
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28
Dry days
2
Rainy days
0
Snow days
24°/13°
Temperatures
18 km/h
Avg max wind
67 %
Avg humidity
Ingham County in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  20° | 3 24° | 4 26° | 5  29° | 6 20° | 7  17° |
| 8 21° | 9 25° | 10 27° | 11 31° | 12 30° | 13 28° | 14 29° |
| 15 32° | 16 29° | 17 27° | 18  25° | 19 27° | 20 24° | 21 26° |
| 22  25° | 23  22° | 24 19° | 25 24° | 26 26° | 27 20° | 28 19° |
| 29 19° | 30 19° |
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Temperatures trend during September in Ingham County
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Patchy rain possible | 23° /14° | 0.2 mm | 5 | |
| Sept. 2 | Sunny | 20° /8° | 0 mm | 6 | |
| Sept. 3 | Sunny | 24° /10° | 0 mm | 6 | |
| Sept. 4 | Sunny | 26° /11° | 0 mm | 7 | |
| Sept. 5 | Partly cloudy | 29° /13° | 0 mm | 7 | |
| Sept. 6 | Light rain shower | 20° /11° | 4.9 mm | 5 | |
| Sept. 7 | Cloudy | 17° /6° | 0 mm | 4 | |
| Sept. 8 | Sunny | 21° /5° | 0 mm | 6 | |
| Sept. 9 | Sunny | 25° /12° | 0 mm | 7 | |
| Sept. 10 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 11 | Partly cloudy | 31° /14° | 0 mm | 8 | |
| Sept. 12 | Sunny | 30° /15° | 0 mm | 8 | |
| Sept. 13 | Sunny | 28° /16° | 0 mm | 7 | |
| Sept. 14 | Sunny | 29° /15° | 0 mm | 7 | |
| Sept. 15 | Sunny | 32° /16° | 0 mm | 8 | |
| Sept. 16 | Sunny | 29° /15° | 0 mm | 7 | |
| Sept. 17 | Sunny | 27° /13° | 0 mm | 7 | |
| Sept. 18 | Mist | 25° /15° | 0 mm | 6 | |
| Sept. 19 | Fog | 27° /15° | 0 mm | 6 | |
| Sept. 20 | Mist | 24° /15° | 0 mm | 5 | |
| Sept. 21 | Fog | 26° /15° | 0 mm | 6 | |
| Sept. 22 | Moderate rain at times | 25° /17° | 4.7 mm | 6 | |
| Sept. 23 | Overcast | 22° /14° | 0 mm | 5 | |
| Sept. 24 | Mist | 19° /13° | 0 mm | 4 | |
| Sept. 25 | Mist | 24° /14° | 0 mm | 5 | |
| Sept. 26 | Mist | 26° /11° | 0 mm | 6 | |
| Sept. 27 | Cloudy | 20° /10° | 0 mm | 5 | |
| Sept. 28 | Overcast | 19° /16° | 0 mm | 4 | |
| Sept. 29 | Overcast | 19° /16° | 0 mm | 4 | |
| Sept. 30 | Overcast | 19° /16° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Ingham 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 Ingham County forecast closer to your planned date for the most up-to-date weather information.
Ingham County in September - FAQ
What are the expected maximum and minimum temperatures in Ingham County during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ingham County during September?
Rainfall in Ingham County during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Ingham County during September?
The average wind speed in Ingham County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Ingham County
Explore the daily rainfall trends and prepare for Ingham Countys September weather 💧
UV exposure in Ingham County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Ingham County?Get accurate weather forecasts for Ingham County, located at latitude 42.733 and longitude -84.556. Stay updated with localized weather information tailored for Ingham County.
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