County Mapping

County | Value | Rank 131 Years | Anomaly | 1901- |
---|---|---|---|---|
Adams County | 51.4ยฐF | 53 | -0.6ยฐF | 52.0ยฐF |
Alexander County | 56.5ยฐF | 52 | 0.0ยฐF | 56.5ยฐF |
Bond County | 52.9ยฐF | 47 | -0.6ยฐF | 53.5ยฐF |
Boone County | 45.7ยฐF | 45 | -0.9ยฐF | 46.6ยฐF |
Brown County | 51.2ยฐF | 53 | -0.6ยฐF | 51.8ยฐF |
Bureau County | 46.7ยฐF | 24 | -1.9ยฐF | 48.6ยฐF |
Calhoun County | 52.8ยฐF | 47 | -0.6ยฐF | 53.4ยฐF |
Carroll County | 46.0ยฐF | 39 | -1.1ยฐF | 47.1ยฐF |
Cass County | 50.9ยฐF | 41 | -1.0ยฐF | 52.0ยฐF |
Champaign County | 48.9ยฐF | 31 | -1.4ยฐF | 50.3ยฐF |
Christian County | 50.7ยฐF | 36 | -1.3ยฐF | 52.0ยฐF |
Clark County | 51.4ยฐF | 44 | -0.7ยฐF | 52.1ยฐF |
Clay County | 52.6ยฐF | 41 | -0.9ยฐF | 53.4ยฐF |
Clinton County | 53.4ยฐF | 45 | -0.7ยฐF | 54.2ยฐF |
Coles County | 50.8ยฐF | 42 | -0.8ยฐF | 51.7ยฐF |
Cook County | 46.9ยฐF | 51 | -0.5ยฐF | 47.4ยฐF |
Crawford County | 52.3ยฐF | 43 | -0.8ยฐF | 53.0ยฐF |
Cumberland County | 51.6ยฐF | 43 | -0.7ยฐF | 52.3ยฐF |
DeKalb County | 46.0ยฐF | 40 | -1.1ยฐF | 47.2ยฐF |
De Witt County | 48.5ยฐF | 25 | -1.9ยฐF | 50.4ยฐF |
Douglas County | 49.8ยฐF | 34 | -1.3ยฐF | 51.1ยฐF |
DuPage County | 46.7ยฐF | 48 | -0.7ยฐF | 47.4ยฐF |
Edgar County | 50.5ยฐF | 41 | -0.8ยฐF | 51.3ยฐF |
Edwards County | 53.3ยฐF | 38 | -1.2ยฐF | 54.5ยฐF |
Effingham County | 52.1ยฐF | 47 | -0.6ยฐF | 52.7ยฐF |
Fayette County | 52.5ยฐF | 47 | -0.5ยฐF | 53.0ยฐF |
Ford County | 47.5ยฐF | 22 | -2.0ยฐF | 49.5ยฐF |
Franklin County | 53.9ยฐF | 42 | -0.9ยฐF | 54.8ยฐF |
Fulton County | 49.6ยฐF | 35 | -1.4ยฐF | 51.1ยฐF |
Gallatin County | 55.3ยฐF | 46 | -0.5ยฐF | 55.8ยฐF |
Greene County | 52.3ยฐF | 45 | -0.9ยฐF | 53.2ยฐF |
Grundy County | 47.1ยฐF | 30 | -1.6ยฐF | 48.7ยฐF |
Hamilton County | 54.1ยฐF | 42 | -0.8ยฐF | 54.9ยฐF |
Hancock County | 50.6ยฐF | 51 | -0.7ยฐF | 51.3ยฐF |
Hardin County | 55.8ยฐF | 55 | -0.2ยฐF | 55.9ยฐF |
Henderson County | 49.7ยฐF | 51 | -0.6ยฐF | 50.3ยฐF |
Henry County | 47.3ยฐF | 35 | -1.4ยฐF | 48.8ยฐF |
Iroquois County | 47.1ยฐF | 17 | -2.2ยฐF | 49.3ยฐF |
Jackson County | 54.1ยฐF | 39 | -1.0ยฐF | 55.1ยฐF |
Jasper County | 52.1ยฐF | 42 | -0.9ยฐF | 53.0ยฐF |
Jefferson County | 53.5ยฐF | 42 | -0.9ยฐF | 54.4ยฐF |
Jersey County | 52.8ยฐF | 43 | -0.8ยฐF | 53.6ยฐF |
Jo Daviess County | 45.7ยฐF | 49 | -0.8ยฐF | 46.5ยฐF |
Johnson County | 55.5ยฐF | 51 | -0.1ยฐF | 55.6ยฐF |
Kane County | 46.3ยฐF | 50 | -0.8ยฐF | 47.1ยฐF |
Kankakee County | 47.1ยฐF | 27 | -1.6ยฐF | 48.7ยฐF |
Kendall County | 47.0ยฐF | 37 | -1.2ยฐF | 48.2ยฐF |
Knox County | 48.0ยฐF | 34 | -1.5ยฐF | 49.5ยฐF |
Lake County | 45.9ยฐF | 63 | -0.1ยฐF | 46.0ยฐF |
LaSalle County | 46.7ยฐF | 23 | -2.0ยฐF | 48.6ยฐF |
Lawrence County | 52.9ยฐF | 39 | -1.0ยฐF | 53.9ยฐF |
Lee County | 46.4ยฐF | 38 | -1.3ยฐF | 47.7ยฐF |
Livingston County | 47.0ยฐF | 21 | -2.1ยฐF | 49.1ยฐF |
Logan County | 49.3ยฐF | 26 | -1.9ยฐF | 51.2ยฐF |
McDonough County | 49.8ยฐF | 44 | -1.0ยฐF | 50.8ยฐF |
McHenry County | 45.6ยฐF | 52 | -0.6ยฐF | 46.1ยฐF |
McLean County | 47.6ยฐF | 23 | -1.9ยฐF | 49.6ยฐF |
Macon County | 49.6ยฐF | 28 | -1.6ยฐF | 51.2ยฐF |
Macoupin County | 51.8ยฐF | 42 | -1.0ยฐF | 52.8ยฐF |
Madison County | 53.5ยฐF | 46 | -0.7ยฐF | 54.1ยฐF |
Marion County | 53.0ยฐF | 46 | -0.7ยฐF | 53.7ยฐF |
Marshall County | 47.3ยฐF | 20 | -2.2ยฐF | 49.4ยฐF |
Mason County | 50.1ยฐF | 34 | -1.6ยฐF | 51.7ยฐF |
Massac County | 56.9ยฐF | 68 | 0.4ยฐF | 56.4ยฐF |
Menard County | 50.3ยฐF | 35 | -1.4ยฐF | 51.7ยฐF |
Mercer County | 48.4ยฐF | 44 | -1.1ยฐF | 49.5ยฐF |
Monroe County | 54.0ยฐF | 39 | -1.0ยฐF | 55.0ยฐF |
Montgomery County | 51.6ยฐF | 42 | -1.0ยฐF | 52.6ยฐF |
Morgan County | 51.0ยฐF | 43 | -1.0ยฐF | 52.1ยฐF |
Moultrie County | 50.4ยฐF | 37 | -1.1ยฐF | 51.5ยฐF |
Ogle County | 46.2ยฐF | 44 | -1.0ยฐF | 47.2ยฐF |
Peoria County | 48.2ยฐF | 27 | -1.8ยฐF | 50.0ยฐF |
Perry County | 53.3ยฐF | 34 | -1.3ยฐF | 54.6ยฐF |
Piatt County | 49.1ยฐF | 30 | -1.5ยฐF | 50.6ยฐF |
Pike County | 52.0ยฐF | 50 | -0.5ยฐF | 52.5ยฐF |
Pope County | 56.0ยฐF | 61 | 0.1ยฐF | 55.8ยฐF |
Pulaski County | 56.5ยฐF | 54 | 0.0ยฐF | 56.5ยฐF |
Putnam County | 47.1ยฐF | 17 | -2.3ยฐF | 49.4ยฐF |
Randolph County | 53.6ยฐF | 36 | -1.3ยฐF | 54.8ยฐF |
Richland County | 52.6ยฐF | 37 | -1.1ยฐF | 53.8ยฐF |
Rock Island County | 47.9ยฐF | 42 | -1.1ยฐF | 49.0ยฐF |
St. Clair County | 53.9ยฐF | 42 | -0.8ยฐF | 54.7ยฐF |
Saline County | 54.9ยฐF | 46 | -0.6ยฐF | 55.4ยฐF |
Sangamon County | 50.6ยฐF | 36 | -1.3ยฐF | 51.9ยฐF |
Schuyler County | 50.7ยฐF | 45 | -0.9ยฐF | 51.6ยฐF |
Scott County | 51.9ยฐF | 48 | -0.7ยฐF | 52.5ยฐF |
Shelby County | 51.2ยฐF | 43 | -0.9ยฐF | 52.1ยฐF |
Stark County | 47.2ยฐF | 24 | -1.9ยฐF | 49.1ยฐF |
Stephenson County | 45.4ยฐF | 44 | -1.0ยฐF | 46.4ยฐF |
Tazewell County | 48.5ยฐF | 22 | -2.0ยฐF | 50.5ยฐF |
Union County | 55.1ยฐF | 48 | -0.5ยฐF | 55.6ยฐF |
Vermilion County | 49.1ยฐF | 32 | -1.3ยฐF | 50.4ยฐF |
Wabash County | 53.4ยฐF | 38 | -1.1ยฐF | 54.5ยฐF |
Warren County | 48.7ยฐF | 44 | -1.0ยฐF | 49.7ยฐF |
Washington County | 53.3ยฐF | 40 | -1.1ยฐF | 54.3ยฐF |
Wayne County | 53.2ยฐF | 41 | -1.0ยฐF | 54.2ยฐF |
White County | 54.4ยฐF | 41 | -0.8ยฐF | 55.2ยฐF |
Whiteside County | 46.9ยฐF | 36 | -1.2ยฐF | 48.1ยฐF |
Will County | 47.3ยฐF | 37 | -1.1ยฐF | 48.4ยฐF |
Williamson County | 54.4ยฐF | 45 | -0.7ยฐF | 55.1ยฐF |
Winnebago County | 46.0ยฐF | 46 | -0.9ยฐF | 46.9ยฐF |
Woodford County | 47.4ยฐF | 23 | -2.0ยฐF | 49.4ยฐF |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping