Average September Temperatures for Missouri

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

Average Temperatures for Missouri in September

South Missouri

Central Missouri

North Missouri

Reference

More Missouri Weather Information