County Mapping

County
|
Value | Anomaly | Rank 131 Years | 1901- |
---|---|---|---|---|
Adams County | 53.3ยฐF | 1.3ยฐF | 90 | 52.0ยฐF |
Alexander County | 57.1ยฐF | 0.5ยฐF | 74 | 56.5ยฐF |
Bond County | 54.2ยฐF | 0.8ยฐF | 77 | 53.5ยฐF |
Boone County | 47.3ยฐF | 0.7ยฐF | 78 | 46.6ยฐF |
Brown County | 52.9ยฐF | 1.1ยฐF | 86 | 51.8ยฐF |
Bureau County | 49.4ยฐF | 0.8ยฐF | 77 | 48.6ยฐF |
Calhoun County | 54.1ยฐF | 0.7ยฐF | 77 | 53.4ยฐF |
Carroll County | 48.0ยฐF | 0.9ยฐF | 77 | 47.1ยฐF |
Cass County | 53.0ยฐF | 1.0ยฐF | 85 | 52.0ยฐF |
Champaign County | 50.7ยฐF | 0.4ยฐF | 68 | 50.3ยฐF |
Christian County | 52.6ยฐF | 0.6ยฐF | 69 | 52.0ยฐF |
Clark County | 52.6ยฐF | 0.5ยฐF | 66 | 52.1ยฐF |
Clay County | 54.0ยฐF | 0.6ยฐF | 75 | 53.4ยฐF |
Clinton County | 54.9ยฐF | 0.7ยฐF | 79 | 54.2ยฐF |
Coles County | 52.2ยฐF | 0.5ยฐF | 72 | 51.7ยฐF |
Cook County | 47.8ยฐF | 0.4ยฐF | 72 | 47.4ยฐF |
Crawford County | 53.3ยฐF | 0.3ยฐF | 57 | 53.0ยฐF |
Cumberland County | 52.7ยฐF | 0.4ยฐF | 66 | 52.3ยฐF |
DeKalb County | 47.7ยฐF | 0.6ยฐF | 73 | 47.2ยฐF |
De Witt County | 50.8ยฐF | 0.4ยฐF | 68 | 50.4ยฐF |
Douglas County | 51.7ยฐF | 0.6ยฐF | 72 | 51.1ยฐF |
DuPage County | 47.9ยฐF | 0.5ยฐF | 73 | 47.4ยฐF |
Edgar County | 52.0ยฐF | 0.7ยฐF | 78 | 51.3ยฐF |
Edwards County | 54.9ยฐF | 0.4ยฐF | 66 | 54.5ยฐF |
Effingham County | 53.2ยฐF | 0.6ยฐF | 70 | 52.7ยฐF |
Fayette County | 53.6ยฐF | 0.6ยฐF | 74 | 53.0ยฐF |
Ford County | 49.6ยฐF | 0.1ยฐF | 60 | 49.5ยฐF |
Franklin County | 55.5ยฐF | 0.7ยฐF | 78 | 54.8ยฐF |
Fulton County | 52.2ยฐF | 1.1ยฐF | 86 | 51.1ยฐF |
Gallatin County | 56.4ยฐF | 0.6ยฐF | 77 | 55.8ยฐF |
Greene County | 53.9ยฐF | 0.8ยฐF | 77 | 53.2ยฐF |
Grundy County | 49.0ยฐF | 0.4ยฐF | 68 | 48.7ยฐF |
Hamilton County | 55.4ยฐF | 0.5ยฐF | 74 | 54.9ยฐF |
Hancock County | 52.5ยฐF | 1.2ยฐF | 84 | 51.3ยฐF |
Hardin County | 56.5ยฐF | 0.6ยฐF | 76 | 55.9ยฐF |
Henderson County | 51.5ยฐF | 1.1ยฐF | 83 | 50.3ยฐF |
Henry County | 49.6ยฐF | 0.8ยฐF | 77 | 48.8ยฐF |
Iroquois County | 49.3ยฐF | 0.0ยฐF | 57 | 49.3ยฐF |
Jackson County | 55.9ยฐF | 0.8ยฐF | 81 | 55.1ยฐF |
Jasper County | 53.4ยฐF | 0.4ยฐF | 66 | 53.0ยฐF |
Jefferson County | 54.9ยฐF | 0.5ยฐF | 70 | 54.4ยฐF |
Jersey County | 54.3ยฐF | 0.7ยฐF | 78 | 53.6ยฐF |
Jo Daviess County | 47.5ยฐF | 1.0ยฐF | 79 | 46.5ยฐF |
Johnson County | 56.3ยฐF | 0.7ยฐF | 75 | 55.6ยฐF |
Kane County | 47.7ยฐF | 0.6ยฐF | 73 | 47.1ยฐF |
Kankakee County | 48.6ยฐF | -0.2ยฐF | 55 | 48.7ยฐF |
Kendall County | 48.8ยฐF | 0.6ยฐF | 72 | 48.2ยฐF |
Knox County | 50.2ยฐF | 0.7ยฐF | 75 | 49.5ยฐF |
Lake County | 46.3ยฐF | 0.3ยฐF | 71 | 46.0ยฐF |
LaSalle County | 49.3ยฐF | 0.7ยฐF | 73 | 48.6ยฐF |
Lawrence County | 54.3ยฐF | 0.4ยฐF | 66 | 53.9ยฐF |
Lee County | 48.5ยฐF | 0.8ยฐF | 76 | 47.7ยฐF |
Livingston County | 49.4ยฐF | 0.3ยฐF | 68 | 49.1ยฐF |
Logan County | 51.8ยฐF | 0.6ยฐF | 72 | 51.2ยฐF |
McDonough County | 52.0ยฐF | 1.1ยฐF | 85 | 50.8ยฐF |
McHenry County | 46.6ยฐF | 0.5ยฐF | 73 | 46.1ยฐF |
McLean County | 49.8ยฐF | 0.2ยฐF | 64 | 49.6ยฐF |
Macon County | 51.8ยฐF | 0.6ยฐF | 73 | 51.2ยฐF |
Macoupin County | 53.5ยฐF | 0.7ยฐF | 75 | 52.8ยฐF |
Madison County | 54.9ยฐF | 0.8ยฐF | 77 | 54.1ยฐF |
Marion County | 54.2ยฐF | 0.6ยฐF | 75 | 53.7ยฐF |
Marshall County | 49.9ยฐF | 0.5ยฐF | 69 | 49.4ยฐF |
Mason County | 52.8ยฐF | 1.1ยฐF | 83 | 51.7ยฐF |
Massac County | 57.0ยฐF | 0.5ยฐF | 73 | 56.4ยฐF |
Menard County | 52.6ยฐF | 0.9ยฐF | 80 | 51.7ยฐF |
Mercer County | 50.6ยฐF | 1.1ยฐF | 83 | 49.5ยฐF |
Monroe County | 55.7ยฐF | 0.7ยฐF | 74 | 55.0ยฐF |
Montgomery County | 53.3ยฐF | 0.7ยฐF | 74 | 52.6ยฐF |
Morgan County | 52.8ยฐF | 0.8ยฐF | 77 | 52.1ยฐF |
Moultrie County | 52.0ยฐF | 0.5ยฐF | 68 | 51.5ยฐF |
Ogle County | 48.0ยฐF | 0.8ยฐF | 76 | 47.2ยฐF |
Peoria County | 50.8ยฐF | 0.8ยฐF | 73 | 50.0ยฐF |
Perry County | 55.2ยฐF | 0.6ยฐF | 74 | 54.6ยฐF |
Piatt County | 51.1ยฐF | 0.5ยฐF | 70 | 50.6ยฐF |
Pike County | 53.4ยฐF | 0.9ยฐF | 82 | 52.5ยฐF |
Pope County | 56.4ยฐF | 0.6ยฐF | 77 | 55.8ยฐF |
Pulaski County | 57.0ยฐF | 0.5ยฐF | 72 | 56.5ยฐF |
Putnam County | 50.1ยฐF | 0.7ยฐF | 74 | 49.4ยฐF |
Randolph County | 55.5ยฐF | 0.7ยฐF | 76 | 54.8ยฐF |
Richland County | 54.1ยฐF | 0.4ยฐF | 68 | 53.8ยฐF |
Rock Island County | 50.1ยฐF | 1.0ยฐF | 81 | 49.0ยฐF |
St. Clair County | 55.4ยฐF | 0.7ยฐF | 76 | 54.7ยฐF |
Saline County | 56.1ยฐF | 0.7ยฐF | 78 | 55.4ยฐF |
Sangamon County | 52.6ยฐF | 0.7ยฐF | 74 | 51.9ยฐF |
Schuyler County | 52.9ยฐF | 1.2ยฐF | 91 | 51.6ยฐF |
Scott County | 53.3ยฐF | 0.8ยฐF | 82 | 52.5ยฐF |
Shelby County | 52.6ยฐF | 0.5ยฐF | 70 | 52.1ยฐF |
Stark County | 49.8ยฐF | 0.7ยฐF | 75 | 49.1ยฐF |
Stephenson County | 47.1ยฐF | 0.7ยฐF | 77 | 46.4ยฐF |
Tazewell County | 51.1ยฐF | 0.7ยฐF | 71 | 50.5ยฐF |
Union County | 56.3ยฐF | 0.7ยฐF | 78 | 55.6ยฐF |
Vermilion County | 50.8ยฐF | 0.3ยฐF | 70 | 50.4ยฐF |
Wabash County | 55.0ยฐF | 0.5ยฐF | 70 | 54.5ยฐF |
Warren County | 50.6ยฐF | 0.9ยฐF | 77 | 49.7ยฐF |
Washington County | 54.9ยฐF | 0.6ยฐF | 73 | 54.3ยฐF |
Wayne County | 54.7ยฐF | 0.5ยฐF | 71 | 54.2ยฐF |
White County | 55.7ยฐF | 0.5ยฐF | 72 | 55.2ยฐF |
Whiteside County | 49.0ยฐF | 0.8ยฐF | 76 | 48.1ยฐF |
Will County | 48.6ยฐF | 0.2ยฐF | 66 | 48.4ยฐF |
Williamson County | 55.9ยฐF | 0.8ยฐF | 81 | 55.1ยฐF |
Winnebago County | 47.8ยฐF | 0.9ยฐF | 81 | 46.9ยฐF |
Woodford County | 49.7ยฐF | 0.3ยฐF | 67 | 49.4ยฐF |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 24, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping