Average Temperatures for Missouri in September





Average temperatures for September at cities, towns and lakes throughout Missouri are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: South, Central and North Missouri.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

South Missouri

Average September temperatures
High °F Low °F Place High °C Low °C
82 58 Cape Girardeau 28 14
83 63 Caruthersville 28 17
80 56 Cassville 26 13
80 57 Clearwater Lake Dam 27 14
82 59 Joplin 28 15
84 58 Ozark Beach 29 14
83 61 Poplar Bluff 28 16
81 59 Springfield 27 15
82 60 Stockton Lake Dam 28 15
81 60 Wappapello Lake Dam 27 15

Central Missouri

Average daily temperatures in September
High °F Low °F Place High °C Low °C
81 56 Clinton 27 14
80 58 Columbia 27 15
81 56 Farmington 27 13
80 56 Fort Leonard Wood 27 13
80 58 Jefferson City 27 15
79 58 Kansas City 26 14
81 61 Lake Ozark, Lakeside 27 16
76 57 Lees Summit 24 14
80 58 Nevada 27 15
80 59 Pomme De Terre Lake Dam 27 15
80 59 Rolla 27 15
80 57 St Charles 27 14
81 61 St Louis 27 16

North Missouri

September temperatures: daily averages
High °F Low °F Place High °C Low °C
78 57 Hannibal 26 14
77 54 Kirksville 25 12
78 54 Maryville 26 12
78 57 Moberly 26 14
80 54 St Joseph 27 12
79 55 Trenton 26 13
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Missouri Temperatures
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