The temperatures in Jefferson City in September are comfortable with low of 15°C and and high up to 27°C.
You can expect about 3 to 8 days of rain in Jefferson City 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 Jefferson City in September 2025.
If you’re planning to visit Jefferson City in the near future, we highly recommend that you review the 14 day weather forecast for Jefferson City before you arrive.
Temperatures
27° / 15°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
58
mm
Sun Hours
10.8
Hrs
