| Weather Source |
Get historical monthly weather data - totals, means and extremes - for over 18,000+ current and former United States weather stations for every year that each station reported. Columns are sortable so you can get a sense of what the range of possibilities are for each metric. Select a city where you want to learn about past weather. Columns include highest temperature, lowest temperature, mean temperature, total precipitation, total snowfall and many more.
Please select a city in IL| City | Station Name | County |
| Baileyville | Freeport Albertus Arpt | Ogle |
| Bardolph | Bushnell | McDonough |
| Barrington | Barrington 3 Sw | Lake |
| Barrington | Barrington | Lake |
| Barry | Barry | Pike |
| Basco | Bentley | Hancock |
| Baylis | Perry 6 Nw | Pike |
| Beardstown | Beardstown Lagrange | Cass |
| Beardstown | Beardstown | Cass |
| Beecher City | Beecher City | Effingham |
| Belle Rive | Belle Rive | Jefferson |
| Belvidere | Belvidere | Boone |
| Benton | Benton 2 N | Franklin |
| Benton | Rend Lake Dam | Franklin |
| Bismarck | Danville Vermilion Cnty Arpt | Vermilion |
| Bloomington | Bloomington Normal Arpt | McLean |
| Bloomington | Bloomington Watrwrks | McLean |
| Bloomington | Downs 2 Ne | McLean |
| Bourbonnais | Bourbonnais 3 Nw | Kankakee |
| Bradford | Bradford 3Sse | Stark |
| Bradley | Greater Kankakee Arpt | Kankakee |
| Bradley | Kankakee Metro Ww | Kankakee |
| Brookport | Brookport Dam 52 | Massac |
| Brownstown | Brownstown 4 Sw | Fayette |
| Bryant | St David | Fulton |
| Buda | Bradford Rinkenberg | Bureau |
| Burbank | Chicago Midway Arpt | Cook |
| Burnt Prairie | Carmi 6 Nw | White |