Joplin (MO)
September
Weather in Joplin, Missouri for September 2026
Your guide to Joplin weather in September - trends and predictions
In general, the average temperature in Joplin at the beginning of September is 27.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.1 °F by the end of September.
With an average of 2 rainy days, Joplin experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
More
28
Dry days
2
Rainy days
0
Snow days
30°/16°
Temperatures
22 km/h
Avg max wind
59 %
Avg humidity
Joplin Weather September
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Temperatures trend during September in Joplin
See the weather trend as well as the moving average line
September weather in Joplin day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 30° /18° | 0 mm | 8 | |
| Sept. 2 | Sunny | 29° /16° | 0 mm | 7 | |
| Sept. 3 |  Partly cloudy | 26° /17° | 0 mm | 7 | |
| Sept. 4 | Sunny | 29° /17° | 2.8 mm | 7 | |
| Sept. 5 | Sunny | 25° /14° | 17.2 mm | 6 | |
| Sept. 6 | Partly cloudy | 27° /15° | 0 mm | 7 | |
| Sept. 7 | Sunny | 27° /10° | 0 mm | 7 | |
| Sept. 8 | Sunny | 26° /11° | 0 mm | 6 | |
| Sept. 9 | Sunny | 24° /13° | 5.2 mm | 6 | |
| Sept. 10 | Sunny | 28° /14° | 1.2 mm | 7 | |
| Sept. 11 | Partly cloudy | 33° /19° | 0 mm | 8 | |
| Sept. 12 | Sunny | 34° /18° | 0 mm | 8 | |
| Sept. 13 |  Cloudy | 32° /19° | 0 mm | 7 | |
| Sept. 14 |  Mist | 34° /18° | 0 mm | 7 | |
| Sept. 15 | Mist | 30° /19° | 1.7 mm | 7 | |
| Sept. 16 |  Patchy rain possible | 30° /19° | 2.6 mm | 7 | |
| Sept. 17 | Fog | 32° /16° | 0 mm | 7 | |
| Sept. 18 |  Overcast | 31° /17° | 5.9 mm | 7 | |
| Sept. 19 | Sunny | 34° /17° | 0 mm | 8 | |
| Sept. 20 | Mist | 33° /19° | 8.1 mm | 7 | |
| Sept. 21 |  Thundery outbreaks possible | 30° /22° | 13.7 mm | 7 | |
| Sept. 22 | Overcast | 31° /19° | 6.3 mm | 7 | |
| Sept. 23 |  Moderate or heavy rain shower | 20° /16° | 47.5 mm | 5 | |
| Sept. 24 | Fog | 21° /15° | 43 mm | 5 | |
| Sept. 25 | Fog | 26° /13° | 0 mm | 6 | |
| Sept. 26 | Fog | 25° /12° | 0 mm | 6 | |
| Sept. 27 | Mist | 27° /14° | 0 mm | 6 | |
| Sept. 28 | Overcast | 28° /15° | 0 mm | 7 | |
| Sept. 29 | Mist | 28° /11° | 0 mm | 6 | |
| Sept. 30 | Cloudy | 28° /15° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Joplin 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 Joplin forecast closer to your planned date for the most up-to-date weather information.
Change Month
Joplin in September - FAQ
What are the expected maximum and minimum temperatures in Joplin during September?
Expect warm days with temperatures around 30°, cooling to mild conditions of 16° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Joplin during September?
Moderate rainfall is anticipated in Joplin during September, with a total of 65.7 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Joplin during September?
The average wind speed in Joplin during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Joplin
Explore the daily rainfall trends and prepare for Joplins September weather 💧
UV exposure in Joplin during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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