The temperatures in Joplin in September are comfortable with low of 17°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Joplin during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Joplin in September 2025.
If you’re planning to visit Joplin in the near future, we highly recommend that you review the 14 day weather forecast for Joplin before you arrive.
Temperatures
28° / 17°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
139
mm
Sun Hours
8.7
Hrs
