Value Anomaly Rank Mean

County Average Temperature

March - May 1911

0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F

Ohio (Hover over a County)

Temp Average Temperature : --

Anomaly: --

Rank: -- Coldest

Mean: --

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

March - May 1911 Ohio County Average Temperature

County	Value	Anomaly	Rank 131 Years	1901-2000 Mean
Adams County	52.7°F	0.5°F	68	52.2°F
Allen County	49.5°F	0.7°F	78	48.8°F
Ashland County	47.9°F	0.7°F	79	47.2°F
Ashtabula County	45.1°F	-0.1°F	53	45.2°F
Athens County	51.7°F	0.5°F	72	51.2°F
Auglaize County	49.5°F	0.6°F	75	48.9°F
Belmont County	50.0°F	0.5°F	73	49.5°F
Brown County	52.1°F	0.5°F	68	51.7°F
Butler County	51.8°F	0.4°F	63	51.3°F
Carroll County	48.3°F	0.4°F	63	47.9°F
Champaign County	49.9°F	0.7°F	79	49.2°F
Clark County	50.5°F	0.7°F	75	49.8°F
Clermont County	52.4°F	0.4°F	67	52.0°F
Clinton County	50.6°F	0.1°F	56	50.5°F
Columbiana County	47.7°F	0.3°F	66	47.4°F
Coshocton County	49.1°F	0.2°F	60	49.0°F
Crawford County	49.1°F	1.5°F	92	47.6°F
Cuyahoga County	47.6°F	0.6°F	72	47.0°F
Darke County	50.2°F	0.9°F	83	49.2°F
Defiance County	48.3°F	0.4°F	74	48.0°F
Delaware County	50.6°F	0.9°F	81	49.7°F
Erie County	49.6°F	1.8°F	101	47.8°F
Fairfield County	50.8°F	0.2°F	63	50.5°F
Fayette County	50.6°F	0.4°F	62	50.3°F
Franklin County	51.5°F	0.8°F	80	50.7°F
Fulton County	48.2°F	0.9°F	80	47.3°F
Gallia County	53.4°F	0.6°F	79	52.8°F
Geauga County	45.6°F	0.2°F	63	45.4°F
Greene County	50.9°F	0.4°F	67	50.5°F
Guernsey County	49.8°F	0.1°F	62	49.7°F
Hamilton County	52.7°F	0.4°F	67	52.3°F
Hancock County	49.5°F	1.1°F	87	48.4°F
Hardin County	49.3°F	0.8°F	78	48.5°F
Harrison County	49.2°F	0.5°F	72	48.8°F
Henry County	48.9°F	0.9°F	80	48.1°F
Highland County	51.0°F	0.2°F	57	50.9°F
Hocking County	51.0°F	0.3°F	66	50.6°F
Holmes County	48.2°F	0.2°F	64	48.0°F
Huron County	49.1°F	1.6°F	97	47.5°F
Jackson County	52.5°F	0.8°F	78	51.8°F
Jefferson County	49.6°F	0.5°F	78	49.1°F
Knox County	48.7°F	0.5°F	72	48.2°F
Lake County	46.0°F	0.2°F	61	45.8°F
Lawrence County	53.6°F	0.6°F	73	53.0°F
Licking County	49.8°F	0.3°F	69	49.5°F
Logan County	49.0°F	0.5°F	70	48.6°F
Lorain County	48.6°F	1.0°F	85	47.6°F
Lucas County	49.0°F	1.0°F	83	48.0°F
Madison County	50.7°F	0.7°F	78	50.0°F
Mahoning County	46.7°F	0.0°F	60	46.6°F
Marion County	49.8°F	1.0°F	82	48.8°F
Medina County	47.9°F	0.5°F	76	47.4°F
Meigs County	52.9°F	0.7°F	82	52.2°F
Mercer County	49.2°F	0.4°F	73	48.8°F
Miami County	50.7°F	0.7°F	78	49.9°F
Monroe County	50.6°F	0.3°F	68	50.3°F
Montgomery County	51.1°F	0.5°F	61	50.7°F
Morgan County	50.9°F	0.2°F	59	50.7°F
Morrow County	49.1°F	1.1°F	84	48.0°F
Muskingum County	50.0°F	0.1°F	58	49.9°F
Noble County	50.5°F	0.2°F	61	50.3°F
Ottawa County	50.0°F	1.8°F	99	48.1°F
Paulding County	48.5°F	0.0°F	62	48.5°F
Perry County	50.2°F	0.1°F	62	50.1°F
Pickaway County	51.7°F	0.4°F	69	51.3°F
Pike County	52.5°F	0.7°F	75	51.8°F
Portage County	46.4°F	0.2°F	61	46.2°F
Preble County	50.4°F	0.6°F	72	49.8°F
Putnam County	49.3°F	0.7°F	80	48.6°F
Richland County	48.1°F	1.2°F	84	46.9°F
Ross County	52.0°F	0.5°F	74	51.4°F
Sandusky County	50.2°F	1.9°F	99	48.3°F
Scioto County	53.1°F	0.7°F	75	52.4°F
Seneca County	49.7°F	1.6°F	96	48.1°F
Shelby County	49.7°F	0.7°F	78	49.1°F
Stark County	47.6°F	0.3°F	63	47.3°F
Summit County	47.5°F	0.3°F	62	47.2°F
Trumbull County	45.9°F	-0.1°F	53	46.0°F
Tuscarawas County	48.9°F	0.2°F	61	48.7°F
Union County	50.0°F	0.7°F	73	49.4°F
Van Wert County	48.7°F	-0.1°F	60	48.7°F
Vinton County	51.9°F	0.7°F	74	51.2°F
Warren County	51.5°F	0.2°F	56	51.3°F
Washington County	51.8°F	0.3°F	69	51.4°F
Wayne County	47.8°F	0.3°F	63	47.6°F
Williams County	47.8°F	0.8°F	79	47.1°F
Wood County	49.5°F	1.1°F	88	48.4°F
Wyandot County	49.7°F	1.2°F	88	48.5°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping