Average Rainfall for Missouri in September





The tables below give monthly averages for rainfall during September at cities, towns and lakes in Missouri.

Each place has a total for the amount of precipitation it usually receives this month. There is also a count of the number of days with wet weather, when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The rainfall totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.

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

South Missouri

Average monthly precipitation in September
Days Place Inches Milli­metres
8 Cape Girardeau 3.6 92
7 Caruthersville 3.6 91
7 Clearwater Lake Dam 3.8 98
8 Joplin 4.2 106
7 Ozark Beach 4.1 105
7 Poplar Bluff 3.3 84
7 Springfield 4.3 109
7 Stockton Lake Dam 4.1 105

Central Missouri

September averages for total rainfall
Days Place Inches Milli­metres
8 Clinton 4.3 110
7 Columbia 3.8 97
8 Farmington 3.2 81
8 Jefferson City 4.2 108
8 Kansas City 4.0 103
8 Lake Ozark, Lakeside 4.2 106
9 Lees Summit 3.1 78
8 Nevada 4.6 117
8 Rolla 4.0 102
7 St Charles 3.1 78
7 St Louis 3.0 75

North Missouri

Average amount of rain in September
Days Place Inches Milli­metres
8 Hannibal 3.5 90
8 Kirksville 4.2 106
8 Maryville 3.5 89
7 Moberly 4.0 100
8 St Joseph 3.2 81
7 Trenton 3.9 99
Reference

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

Missouri Precipitation
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