Missouri weather by county

Missouri in September 2026

• 115 of 115 counties ran at least 1° warmer than usual in September 2026, and 0 ran at least 1° cooler.
• Warmest against its own records: Adair County (1st-warmest September of 132). Even the least warm, Holt County, had its 4th-warmest.
• Wettest September against its records: Nodaway County, 8.0 inches (6th-wettest).
• 39 of 115 counties were in moderate drought or worse on NOAA's Palmer reading for September.
• Since 1970 the state's counties have warmed about 0.4° per decade on average, Howell County the most at 0.7°.

This week's forecast against the usual, and every month since 1895, for all 115 counties in Missouri. 115 had a top-10 warm September in 2026.

• Adair County 1st warmest Sep
• Andrew County 3rd warmest Sep
• Atchison County 3rd warmest Sep
• Audrain County 1st warmest Sep
• Barry County 1st warmest Sep
• Barton County 1st warmest Sep
• Bates County 1st warmest Sep
• Benton County 1st warmest Sep
• Bollinger County 1st warmest Sep
• Boone County 1st warmest Sep
• Buchanan County 1st warmest Sep
• Butler County 1st warmest Sep
• Caldwell County 2nd warmest Sep
• Callaway County 1st warmest Sep
• Camden County 1st warmest Sep
• Cape Girardeau County 1st warmest Sep
• Carroll County 1st warmest Sep
• Carter County 1st warmest Sep
• Cass County 1st warmest Sep
• Cedar County 1st warmest Sep
• Chariton County 1st warmest Sep
• Christian County 1st warmest Sep
• Clark County 3rd warmest Sep
• Clay County 1st warmest Sep
• Clinton County 1st warmest Sep
• Cole County 1st warmest Sep
• Cooper County 1st warmest Sep
• Crawford County 1st warmest Sep
• Dade County 1st warmest Sep
• Dallas County 1st warmest Sep
• Daviess County 1st warmest Sep
• DeKalb County 1st warmest Sep
• Dent County 1st warmest Sep
• Douglas County 1st warmest Sep
• Dunklin County 1st warmest Sep
• Franklin County 1st warmest Sep
• Gasconade County 1st warmest Sep
• Gentry County 2nd warmest Sep
• Greene County 1st warmest Sep
• Grundy County 1st warmest Sep
• Harrison County 2nd warmest Sep
• Henry County 1st warmest Sep
• Hickory County 1st warmest Sep
• Holt County 4th warmest Sep
• Howard County 1st warmest Sep
• Howell County 1st warmest Sep
• Iron County 1st warmest Sep
• Jackson County 1st warmest Sep
• Jasper County 1st warmest Sep
• Jefferson County 1st warmest Sep
• Johnson County 1st warmest Sep
• Knox County 1st warmest Sep
• Laclede County 1st warmest Sep
• Lafayette County 1st warmest Sep
• Lawrence County 1st warmest Sep
• Lewis County 2nd warmest Sep
• Lincoln County 1st warmest Sep
• Linn County 2nd warmest Sep
• Livingston County 2nd warmest Sep
• Macon County 1st warmest Sep
• Madison County 1st warmest Sep
• Maries County 1st warmest Sep
• Marion County 1st warmest Sep
• McDonald County 1st warmest Sep
• Mercer County 2nd warmest Sep
• Miller County 1st warmest Sep
• Mississippi County 1st warmest Sep
• Moniteau County 1st warmest Sep
• Monroe County 1st warmest Sep
• Montgomery County 1st warmest Sep
• Morgan County 1st warmest Sep
• New Madrid County 1st warmest Sep
• Newton County 1st warmest Sep
• Nodaway County 3rd warmest Sep
• Oregon County 1st warmest Sep
• Osage County 1st warmest Sep
• Ozark County 1st warmest Sep
• Pemiscot County 1st warmest Sep
• Perry County 1st warmest Sep
• Pettis County 1st warmest Sep
• Phelps County 1st warmest Sep
• Pike County 1st warmest Sep
• Platte County 1st warmest Sep
• Polk County 1st warmest Sep
• Pulaski County 1st warmest Sep
• Putnam County 3rd warmest Sep
• Ralls County 1st warmest Sep
• Randolph County 1st warmest Sep
• Ray County 1st warmest Sep
• Reynolds County 1st warmest Sep
• Ripley County 1st warmest Sep
• Saline County 1st warmest Sep
• Schuyler County 3rd warmest Sep
• Scotland County 3rd warmest Sep
• Scott County 1st warmest Sep
• Shannon County 1st warmest Sep
• Shelby County 1st warmest Sep
• St. Charles County 1st warmest Sep
• St. Clair County 1st warmest Sep
• St. Francois County 1st warmest Sep
• St. Louis city 1st warmest Sep
• St. Louis County 1st warmest Sep
• Ste. Genevieve County 1st warmest Sep
• Stoddard County 1st warmest Sep
• Stone County 1st warmest Sep
• Sullivan County 1st warmest Sep
• Taney County 1st warmest Sep
• Texas County 1st warmest Sep
• Vernon County 1st warmest Sep
• Warren County 1st warmest Sep
• Washington County 1st warmest Sep
• Wayne County 1st warmest Sep
• Webster County 1st warmest Sep
• Worth County 2nd warmest Sep
• Wright County 1st warmest Sep

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