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WeatherTotals

McLean County rain reports, Illinois

McLean County, Illinois has 41 reports of rain for 2026, the heaviest storm total 2.22 inches at 1 SW Bloomington on September 16, 2026, reported to the National Weather Service.

as of

County standing in Illinois

During 2026, McLean County places 1 among 41 counties in Illinois by number of reports filed. McLean County accounts for 13% of the 325 reports recorded in Illinois for this period. Illinois's largest figure for the 2026 period came from McHenry County, at 5.40 inches. The McLean County reports trace back to 2 storms.

County standing in Illinois: McLean County
Rank among counties1 / 41
Share of state reports13%
State's largest this period5.40 inches, McHenry
Distinct storms2

Each figure here comes from Local Storm Reports, and the numbers cover only the stated period. A county with more spotters can rank high on reporting volume, whatever the weather did.

Rain reports in 2026

Rain reports in 2026: McLean County, Illinois, 41 reports
AmountPlaceReported byTime
1.13 inches2 WNW NormalCocorahs, October 2, 2026
1.04 inches2 NNW Central IllinoisCocorahs, October 2, 2026
1.00 inches2 WSW Central IllinoisCocorahs, October 2, 2026
1.22 inches3 WSW TowandaCO-OP Observer, October 2, 2026
0.96 inches1 S BloomingtonMesonet, October 2, 2026
1.13 inches1 S BloomingtonMesonet, October 2, 2026
1.00 inches2 S CooksvilleMesonet, October 2, 2026
1.05 inches2 ESE BloomingtonMesonet, October 2, 2026
1.00 inches2 E BloomingtonNWS Employee, October 1, 2026
1.87 inches2 ESE BloomingtonMesonet, September 16, 2026
1.87 inches2 ESE BloomingtonMesonet, September 16, 2026
1.10 inches2 S CooksvilleMesonet, September 16, 2026
1.84 inches3 NNW Central IllinoisCocorahs, September 16, 2026
1.93 inches3 WSW TowandaCocorahs, September 16, 2026
2.05 inches1 E HeyworthCocorahs, September 16, 2026
1.88 inches2 S BloomingtonCocorahs, September 16, 2026
2.19 inches1 NNW BloomingtonCO-OP Observer, September 16, 2026
2.19 inches1 NNW BloomingtonCO-OP Observer, September 16, 2026
1.50 inchesCarlockCocorahs, September 16, 2026
1.34 inches2 E HolderCocorahs, September 16, 2026
2.22 inches1 SW BloomingtonCocorahs, September 16, 2026
2.13 inches2 SE BloomingtonCocorahs, September 16, 2026
2.00 inches2 S BloomingtonCocorahs, September 16, 2026
1.99 inches1 SSW BloomingtonCocorahs, September 16, 2026
1.90 inches2 NNW Central IllinoisCocorahs, September 16, 2026
1.90 inches2 E BloomingtonNWS Employee, September 16, 2026
1.82 inches1 SSE NormalCocorahs, September 16, 2026
1.80 inches3 N ShirleyCocorahs, September 16, 2026
1.75 inches2 WSW Central IllinoisCocorahs, September 16, 2026
1.69 inches3 SW BloomingtonCocorahs, September 16, 2026
1.66 inches2 WNW NormalCocorahs, September 16, 2026
1.61 inchesCentral Illinois AirporAWOS, September 16, 2026
1.50 inches1 S HudsonCocorahs, September 16, 2026
1.47 inches3 NE ShirleyCocorahs, September 16, 2026
1.10 inches5 WSW Le RoyCocorahs, September 16, 2026
1.09 inches2 SW Le RoyCocorahs, September 16, 2026
1.80 inches3 N ShirleyNWS Employee, September 16, 2026
1.36 inches2 S Central Illinois AiCocorahs, September 16, 2026
1.57 inches3 WSW TowandaCO-OP Observer, September 16, 2026
1.57 inches3 WSW TowandaCO-OP Observer, September 16, 2026
1.09 inches2 NNE CarlockCocorahs, September 16, 2026

An observer's name and the total they measured come with every National Weather Service Local Storm Report that lists McLean County in the county field.

Storms behind the totals

Days with rain reports

Back to the Illinois page

National Weather Service offices file Local Storm Reports; the Iowa Environmental Mesonet of Iowa State University relays them to this page, where they appear as live spotter reports. Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.