Jackson County (Kansas City)
September
Weather in Jackson County, Missouri for September 2026
Your guide to Jackson County weather in September - trends and predictions
Until now, September 2026 in Jackson County has been significantly warmer than historical averages.
Expect cooler weather in the next days in Jackson County with the forecast suggesting a temperature of 29 °F, lower than the historical average.
In general, the average temperature in Jackson County at the beginning of September is 32.1 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 29.4 °F by the end of September.
The climate of Jackson County in September is notably wet, with an average of 15 rainy days, and a total of 96.7 mm of precipitation.
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Temperatures
Rain 🌧️
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15
Dry days
15
Rainy days
0
Snow days
30°/17°
Temperatures
18 km/h
Avg max wind
54 %
Avg humidity
Jackson County Weather September
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Temperatures trend during September in Jackson County
See the weather trend as well as the moving average line
September weather in Jackson County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 32° /18° | 7.6 mm | 8 | |
| Sept. 2 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 3 |  Moderate or heavy rain shower | 33° /18° | 6.1 mm | 7 | |
| Sept. 4 | Sunny | 33° /19° | 6.1 mm | 8 | |
| Sept. 5 |  Overcast | 32° /18° | 0.8 mm | 6 | |
| Sept. 6 |  Partly cloudy | 31° /17° | 0.2 mm | 7 | |
| Sept. 7 | Sunny | 32° /16° | 7 mm | 8 | |
| Sept. 8 | Sunny | 32° /16° | 2 mm | 7 | |
| Sept. 9 | Sunny | 31° /16° | 6.1 mm | 7 | |
| Sept. 10 |  Cloudy | 31° /17° | 7.3 mm | 6 | |
| Sept. 11 | Sunny | 30° /19° | 0 mm | 7.1 | |
| Sept. 12 | Sunny | 33° /22° | 0 mm | 7 | |
| Sept. 13 | Sunny | 30° /23° | 3.6 mm | 6.2 | |
| Sept. 14 | Sunny | 37° /23° | 1.1 mm | 7.5 | |
| Sept. 15 | Sunny | 37° /28° | 0 mm | 9 | |
| Sept. 16 | Overcast | 31° /18° | 5.6 mm | 7 | |
| Sept. 17 |  Light rain shower | 24° /16° | 9.5 mm | 6 | |
| Sept. 18 | Sunny | 24° /13° | 0 mm | 6 | |
| Sept. 19 | Sunny | 25° /15° | 0 mm | 6 | |
| Sept. 20 | Sunny | 26° /16° | 0 mm | 7 | |
| Sept. 21 | Sunny | 27° /15° | 0 mm | 7 | |
| Sept. 22 | Patchy rain possible | 24° /19° | 1.4 mm | 6 | |
| Sept. 23 | Sunny | 31° /18° | 0 mm | 8 | |
| Sept. 24 | Overcast | 27° /21° | 6 mm | 7 | |
| Sept. 25 | Sunny | 28° /13° | 0 mm | 7 | |
| Sept. 26 | Sunny | 30° /14° | 0 mm | 7 | |
| Sept. 27 | Sunny | 31° /15° | 0.2 mm | 7 | |
| Sept. 28 | Sunny | 31° /14° | 0 mm | 7 | |
| Sept. 29 | Sunny | 30° /16° | 0.8 mm | 7 | |
| Sept. 30 | Sunny | 29° /16° | 1.3 mm | 7 | |
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Important Notice
Our weather forecast for Jackson 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 Jackson County forecast closer to your planned date for the most up-to-date weather information.
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Jackson County in September - FAQ
What are the expected maximum and minimum temperatures in Jackson County during September?
Expect warm days with temperatures around 30°, cooling to mild conditions of 17° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Jackson County during September?
Moderate rainfall is anticipated in Jackson County during September, with a total of 96.7 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Jackson County during September?
The average wind speed in Jackson County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Jackson County
Explore the daily rainfall trends and prepare for Jackson Countys September weather 💧
Typically, Jackson County has 15 rainy days in September with a total of 96.7 mm of rainfall.
UV exposure in Jackson County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Jackson County?Get accurate weather forecasts for Jackson County, located at latitude 39.1 and longitude -94.579. Stay updated with localized weather information tailored for Jackson County.
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