Lancaster County (Lincoln)
September
Weather in Lancaster County for September 2025
Your guide to Lancaster County weather in September - trends and predictions
In general, the average temperature in Lancaster County at the beginning of September is 34 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 30.7 °F by the end of September.
Lancaster County experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 82.2 mm.
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Temperatures
Rain 🌧️
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23
Dry days
7
Rainy days
0
Snow days
32°/14°
Temperatures
23 km/h
Avg max wind
50 %
Avg humidity
Lancaster County in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2 36° | 3 36° | 4 36° | 5  34° | 6 30° | 7 30° |
| 8  32° | 9  35° | 10 31° | 11 31° | 12 31° | 13 32° | 14 31° |
| 15 32° | 16  31° | 17 29° | 18 35° | 19  34° | 20 31° | 21 33° |
| 22  26° | 23 27° | 24 27° | 25 30° | 26 29° | 27 28° | 28 33° |
| 29 33° | 30 35° |
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Temperatures trend during September in Lancaster 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 | Sunny | 36° /15° | 0 mm | 9 | |
| Sept. 2 | Sunny | 36° /14° | 0 mm | 9 | |
| Sept. 3 | Sunny | 36° /15° | 0 mm | 9 | |
| Sept. 4 | Sunny | 36° /15° | 0 mm | 9 | |
| Sept. 5 | Partly cloudy | 34° /18° | 0 mm | 9 | |
| Sept. 6 | Sunny | 30° /12° | 0 mm | 8 | |
| Sept. 7 | Sunny | 30° /10° | 0 mm | 8 | |
| Sept. 8 | Patchy rain possible | 32° /13° | 1.9 mm | 8 | |
| Sept. 9 | Overcast | 35° /15° | 0 mm | 9 | |
| Sept. 10 | Patchy rain possible | 31° /17° | 2.3 mm | 8 | |
| Sept. 11 | Light rain shower | 31° /16° | 11.2 mm | 8 | |
| Sept. 12 | Partly cloudy | 31° /13° | 0 mm | 8 | |
| Sept. 13 | Sunny | 32° /12° | 0 mm | 8 | |
| Sept. 14 | Sunny | 31° /11° | 0 mm | 8 | |
| Sept. 15 | Overcast | 32° /16° | 0 mm | 8 | |
| Sept. 16 | Fog | 31° /15° | 0 mm | 8 | |
| Sept. 17 | Sunny | 29° /13° | 0 mm | 7 | |
| Sept. 18 | Sunny | 35° /14° | 0.1 mm | 8 | |
| Sept. 19 | Thundery outbreaks possible | 34° /17° | 12.8 mm | 7 | |
| Sept. 20 | Thundery outbreaks possible | 31° /14° | 0 mm | 8 | |
| Sept. 21 | Thundery outbreaks possible | 33° /16° | 14.1 mm | 7 | |
| Sept. 22 | Patchy light drizzle | 26° /13° | 37.4 mm | 6 | |
| Sept. 23 | Thundery outbreaks possible | 27° /12° | 0 mm | 7 | |
| Sept. 24 | Sunny | 27° /8° | 0 mm | 6 | |
| Sept. 25 | Sunny | 30° /10° | 0 mm | 8 | |
| Sept. 26 | Partly cloudy | 29° /12° | 0 mm | 8 | |
| Sept. 27 | Sunny | 28° /11° | 0 mm | 7 | |
| Sept. 28 | Partly cloudy | 33° /12° | 0 mm | 8 | |
| Sept. 29 | Thundery outbreaks possible | 33° /16° | 1.8 mm | 8 | |
| Sept. 30 | Sunny | 35° /15° | 0.5 mm | 9 | |
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Important Notice
Our weather forecast for Lancaster 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 Lancaster County forecast closer to your planned date for the most up-to-date weather information.
Lancaster County in September - FAQ
What are the expected maximum and minimum temperatures in Lancaster County during September?
Expect warm days with temperatures around 32°, cooling to mild conditions of 14° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Lancaster County during September?
Moderate rainfall is anticipated in Lancaster County during September, with a total of 82.2 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lancaster County during September?
The average wind speed in Lancaster County during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Lancaster County
Explore the daily rainfall trends and prepare for Lancaster Countys September weather 💧
UV exposure in Lancaster County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Lancaster County?Get accurate weather forecasts for Lancaster County, located at latitude 40.8 and longitude -96.667. Stay updated with localized weather information tailored for Lancaster County.
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