Ohio weather by county

Ohio in September 2026

• 88 of 88 counties ran at least 1° warmer than usual in September 2026, and 0 ran at least 1° cooler.
• Warmest against its own records: Preble County (2nd-warmest September of 132). Even the least warm, Lorain County, had its 38th-warmest.
• Wettest September against its records: Pickaway County, 7.5 inches (1st-wettest).
• 4 of 88 counties were in moderate drought or worse on NOAA's Palmer reading for September.
• Since 1970 the state's counties have warmed about 0.5° per decade on average, Summit County the most at 0.8°.

This week's forecast against the usual, and every month since 1895, for all 88 counties in Ohio. 57 had a top-10 warm September in 2026.

• Adams County 4th warmest Sep
• Allen County 13th warmest Sep
• Ashland County 17th warmest Sep
• Ashtabula County 9th warmest Sep
• Athens County 7th warmest Sep
• Auglaize County 18th warmest Sep
• Belmont County 17th warmest Sep
• Brown County 4th warmest Sep
• Butler County 3rd warmest Sep
• Carroll County 11th warmest Sep
• Champaign County 9th warmest Sep
• Clark County 6th warmest Sep
• Clermont County 3rd warmest Sep
• Clinton County 7th warmest Sep
• Columbiana County 15th warmest Sep
• Coshocton County 7th warmest Sep
• Crawford County 8th warmest Sep
• Cuyahoga County 14th warmest Sep
• Darke County 6th warmest Sep
• Defiance County 16th warmest Sep
• Delaware County 10th warmest Sep
• Erie County 37th warmest Sep
• Fairfield County 10th warmest Sep
• Fayette County 10th warmest Sep
• Franklin County 13th warmest Sep
• Fulton County 13th warmest Sep
• Gallia County 9th warmest Sep
• Geauga County 7th warmest Sep
• Greene County 5th warmest Sep
• Guernsey County 4th warmest Sep
• Hamilton County 3rd warmest Sep
• Hancock County 5th warmest Sep
• Hardin County 6th warmest Sep
• Harrison County 10th warmest Sep
• Henry County 11th warmest Sep
• Highland County 8th warmest Sep
• Hocking County 7th warmest Sep
• Holmes County 10th warmest Sep
• Huron County 28th warmest Sep
• Jackson County 6th warmest Sep
• Jefferson County 19th warmest Sep
• Knox County 8th warmest Sep
• Lake County 8th warmest Sep
• Lawrence County 3rd warmest Sep
• Licking County 11th warmest Sep
• Logan County 13th warmest Sep
• Lorain County 38th warmest Sep
• Lucas County 16th warmest Sep
• Madison County 10th warmest Sep
• Mahoning County 8th warmest Sep
• Marion County 4th warmest Sep
• Medina County 18th warmest Sep
• Meigs County 12th warmest Sep
• Mercer County 9th warmest Sep
• Miami County 6th warmest Sep
• Monroe County 14th warmest Sep
• Montgomery County 3rd warmest Sep
• Morgan County 8th warmest Sep
• Morrow County 7th warmest Sep
• Muskingum County 6th warmest Sep
• Noble County 5th warmest Sep
• Ottawa County 20th warmest Sep
• Paulding County 18th warmest Sep
• Perry County 6th warmest Sep
• Pickaway County 9th warmest Sep
• Pike County 4th warmest Sep
• Portage County 9th warmest Sep
• Preble County 2nd warmest Sep
• Putnam County 13th warmest Sep
• Richland County 13th warmest Sep
• Ross County 8th warmest Sep
• Sandusky County 22nd warmest Sep
• Scioto County 3rd warmest Sep
• Seneca County 14th warmest Sep
• Shelby County 10th warmest Sep
• Stark County 9th warmest Sep
• Summit County 10th warmest Sep
• Trumbull County 8th warmest Sep
• Tuscarawas County 7th warmest Sep
• Union County 8th warmest Sep
• Van Wert County 18th warmest Sep
• Vinton County 7th warmest Sep
• Warren County 5th warmest Sep
• Washington County 5th warmest Sep
• Wayne County 12th warmest Sep
• Williams County 15th warmest Sep
• Wood County 11th warmest Sep
• Wyandot County 4th warmest Sep

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