Tippecanoe County (Lafayette)
September
Weather in Tippecanoe County, Indiana for September 2026
Your guide to Tippecanoe County weather in September - trends and predictions
Flood Advisory - See hour by hour.
So far, September 2026 in Tippecanoe County shows a warmer trend than usual by 2.4 °F.
Expect cooler weather in the next days in Tippecanoe County with the forecast suggesting a temperature of 24.1 °F, lower than the historical average.
In general, the average temperature in Tippecanoe County at the beginning of September is 28.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21 °F by the end of September.
Tippecanoe County experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 91.7 mm.
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Temperatures
Rain 🌧️
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24
Dry days
6
Rainy days
0
Snow days
26°/13°
Temperatures
15 km/h
Avg max wind
72 %
Avg humidity
Tippecanoe County Weather September
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Temperatures trend during September in Tippecanoe County
See the weather trend as well as the moving average line
September weather in Tippecanoe County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Mist | 30° /14° | 0 mm | 7 | |
| Sept. 2 | Mist | 30° /16° | 0 mm | 7 | |
| Sept. 3 |  Moderate rain at times | 31° /17° | 3 mm | 7 | |
| Sept. 4 | Mist | 28° /17° | 5.8 mm | 7 | |
| Sept. 5 |  Overcast | 28° /15° | 0 mm | 6 | |
| Sept. 6 | Mist | 25° /12° | 0 mm | 6 | |
| Sept. 7 |  Partly cloudy | 26° /11° | 0 mm | 7 | |
| Sept. 8 |  Sunny | 26° /10° | 0 mm | 6 | |
| Sept. 9 |  Cloudy | 25° /14° | 2.7 mm | 4 | |
| Sept. 10 | Partly cloudy | 25° /15° | 0.6 mm | 4 | |
| Sept. 11 | Cloudy | 28° /15° | 0 mm | 5 | |
| Sept. 12 | Overcast | 30° /15° | 1 mm | 4 | |
| Sept. 13 |  Thundery outbreaks possible | 25° /15° | 0 mm | 6 | |
| Sept. 14 | Thundery outbreaks possible | 28° /15° | 0 mm | 7 | |
| Sept. 15 | Fog | 31° /16° | 0 mm | 7 | |
| Sept. 16 |  Light rain shower | 28° /20° | 12.4 mm | 6.5 | |
| Sept. 17 | Mist | 27° /22° | 0.9 mm | 3.8 | |
| Sept. 18 | Mist | 25° /19° | 0.7 mm | 4 | |
| Sept. 19 | Patchy rain possible | 27° /20° | 8.8 mm | 5.5 | |
| Sept. 20 | Light rain shower | 30° /22° | 2 mm | 7 | |
| Sept. 21 | Overcast | 28° /19° | 0 mm | 7 | |
| Sept. 22 | Mist | 26° /18° | 0 mm | 7 | |
| Sept. 23 | Partly cloudy | 28° /18° | 0 mm | 7 | |
| Sept. 24 | Overcast | 24° /19° | 6.6 mm | 5 | |
| Sept. 25 | Patchy rain possible | 22° /17° | 26.6 mm | 5 | |
| Sept. 26 | Sunny | 21° /14° | 2.8 mm | 6 | |
| Sept. 27 | Sunny | 17° /10° | 0.1 mm | 5 | |
| Sept. 28 | Sunny | 17° /8° | 0 mm | 5 | |
| Sept. 29 | Sunny | 17° /8° | 0 mm | 5 | |
| Sept. 30 | Mist | 29° /13° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Tippecanoe 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 Tippecanoe County forecast closer to your planned date for the most up-to-date weather information.
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Tippecanoe County in September - FAQ
What are the expected maximum and minimum temperatures in Tippecanoe County during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Tippecanoe County during September?
Moderate rainfall is anticipated in Tippecanoe County during September, with a total of 91.7 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Tippecanoe County during September?
The average wind speed in Tippecanoe County during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Tippecanoe County
Explore the daily rainfall trends and prepare for Tippecanoe Countys September weather 💧
Typically, Tippecanoe County has 6 rainy days in September with a total of 91.7 mm of rainfall.
UV exposure in Tippecanoe County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Tippecanoe County?Get accurate weather forecasts for Tippecanoe County, located at latitude 40.417 and longitude -86.875. Stay updated with localized weather information tailored for Tippecanoe County.
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