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Weather in Boone County for September 2025

Your guide to Boone County weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Boone County at the beginning of September is 28.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.3 °F by the end of September.

  • Rain 🌧️

  • Boone County experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 117.1 mm.

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Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/15°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Boone County Weather September

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Temperatures trend during September in Boone 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
Sunny
32° /17° 0 mm 8
Sept. 2 Sunny
Sunny
27° /13° 0 mm 7
Sept. 3 Overcast
Overcast
28° /14° 0 mm 6
Sept. 4 Sunny
Sunny
31° /13° 0 mm 8
Sept. 5 Fog
Fog
33° /17° 0 mm 7
Sept. 6 Fog
Fog
27° /15° 1.3 mm 6
Sept. 7 Sunny
Sunny
24° /9° 0 mm 6
Sept. 8 Sunny
Sunny
27° /8° 0 mm 7
Sept. 9 Sunny
Sunny
31° /10° 0 mm 8
Sept. 10 Sunny
Sunny
33° /12° 0 mm 8
Sept. 11 Partly cloudy
Partly cloudy
35° /15° 0 mm 9
Sept. 12 Partly cloudy
Partly cloudy
33° /17° 0 mm 8
Sept. 13 Patchy rain possible
Patchy rain possible
25° /18° 0.1 mm 6
Sept. 14 Mist
Mist
32° /17° 0 mm 7
Sept. 15 Light rain shower
Light rain shower
24° /18° 2.3 mm 5
Sept. 16 Light rain shower
Light rain shower
28° /18° 3 mm 6
Sept. 17 Partly cloudy
Partly cloudy
31° /17° 0 mm 8
Sept. 18 Cloudy
Cloudy
29° /18° 0 mm 6
Sept. 19 Sunny
Sunny
33° /17° 0 mm 8
Sept. 20 Fog
Fog
33° /21° 0 mm 7
Sept. 21 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /22° 16.3 mm 6
Sept. 22 Torrential rain shower
Torrential rain shower
23° /18° 71.7 mm 5
Sept. 23 Overcast
Overcast
18° /15° 0 mm 4
Sept. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
21° /15° 22.4 mm 5
Sept. 25 Fog
Fog
25° /13° 0 mm 6
Sept. 26 Sunny
Sunny
26° /12° 0 mm 7
Sept. 27 Overcast
Overcast
24° /13° 0 mm 5
Sept. 28 Overcast
Overcast
23° /16° 0 mm 5
Sept. 29 Cloudy
Cloudy
24° /14° 0 mm 5
Sept. 30 Fog
Fog
27° /14° 0 mm 6
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Important Notice
Our weather forecast for Boone 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 Boone County forecast closer to your planned date for the most up-to-date weather information.

Boone County in September - FAQ

What are the expected maximum and minimum temperatures in Boone County during September?
During September, expect a variety of temperatures with highs around 28° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Boone County during September?
Significant rainfall exceeding 117.1 mm is expected in Boone County during September, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Boone County during September?
The average wind speed in Boone County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Boone County

Explore the daily rainfall trends and prepare for Boone Countys September weather 💧

UV exposure in Boone County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Boone County?

Get accurate weather forecasts for Boone County, located at latitude 38.952 and longitude -92.334. Stay updated with localized weather information tailored for Boone County.

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