| August 2014 | Flash Flood | Clinton | $5,000,000 | A severe thunderstorm produced 2.50 to 3.00 of rain within one hour in parts of central DeWitt County, including the city of Clinton. The flash flooding resulted in the closure of numerous streets and viaducts in Clinton, as well as basement flooding to numerous homes and businesses. The flash flooding also impacted several rural roads between Clinton and Weldon Springs State Park. The flooding subsided by late evening. |
| July 2014 | Thunderstorm Wind | Clinton | $80,000 | Numerous trees and power lines were blown down across Clinton. |
| May 2015 | Thunderstorm Wind | Clinton | $60,000 | Numerous trees and tree branches were blown down across DeWitt County from Clinton to Farmer City. More than 2000 residents lost power. |
| July 2020 | Thunderstorm Wind | Clinton | $50,000 | Multiple trees were blown down. |
| July 2017 | Thunderstorm Wind | Clinton | $50,000 | Several trees and power lines were blown down across Clinton. |
| June 2009 | Thunderstorm Wind | Clinton | $40,000 | Several trees were blown down. |
| June 2014 | Thunderstorm Wind | Clinton | $35,000 | Power lines were blown down and the Township Shed was damaged off the Route 51 bypass north of Clinton. |
| August 2014 | Thunderstorm Wind | Clinton | $25,000 | A few trees and power lines were blown down in Clinton. |
| June 2009 | Thunderstorm Wind | Clinton | $25,000 | A portion of a motel roof was blown off. A 10-inch diameter tree was snapped, and a power pole was broken. |
| June 2009 | Thunderstorm Wind | Clinton | $25,000 | Numerous trees were blown down at the Clinton Nuclear Plant. |
| June 2018 | Thunderstorm Wind | Clinton | $20,000 | The roof of a shed was damaged near Adams and Portland in Clinton. Cable wires were blown down on Isabella. |
| May 2009 | Thunderstorm Wind | Clinton | $20,000 | Numerous 5-inch tree limbs were blown down around Clinton. |
| June 2016 | Thunderstorm Wind | Clinton | $12,000 | A large tree and a few power lines were blown down in Clinton. |
| April 2020 | Thunderstorm Wind | Clinton | $10,000 | A tree was blown onto a trailer. |
| March 2009 | Thunderstorm Wind | Clinton | $10,000 | Strong winds ripped the siding off an apartment building. |
| June 2009 | Thunderstorm Wind | Clinton | $10,000 | Several large tree limbs were blown down, causing scattered power outages around Clinton. |
| August 2009 | Thunderstorm Wind | Clinton | $8,000 | A tree was blown onto Rt 54 near the Clinton Power Plant. Several tree limbs and power lines were knocked down across Clinton. |
| July 2009 | Thunderstorm Wind | Clinton | $6,000 | A two-foot diameter tree was blown down across a road in Clinton. Another tree was blown onto power lines. |
| May 2011 | Thunderstorm Wind | Clinton | $4,000 | A tree was blown onto a powerline, causing a brief power outage. |
| May 2013 | Thunderstorm Wind | Clinton | $3,000 | A large tree was blown down, blocking both lanes of Highway 10 just east of Clinton. |
| June 2010 | Thunderstorm Wind | Clinton | $3,000 | A tree limb was blown down onto a power line on Johnson Street. |
| May 2009 | Thunderstorm Wind | Clinton | $3,000 | A large tree was blown down across Highway 54 at Clinton Lake. |
| June 2015 | Thunderstorm Wind | Clinton | $2,000 | A large tree was blown down across Highway 10 about 1 mile west of Clinton. |
| October 2012 | Thunderstorm Wind | Clinton | $2,000 | A power pole was snapped, causing a power outage on the south side of Clinton. |
| May 2009 | Thunderstorm Wind | Clinton | $2,000 | Road signs were blown down along Highway 51 near Salt Creek. |
| April 2025 | Flash Flood | Clinton | - | East Van Buren Street was closed due to high water under the viaduct. |
| July 2024 | Thunderstorm Wind | Clinton | - | Power lines blown down in town. |
| April 2024 | Thunderstorm Wind | Clinton | - | Numerous power lines were blown down. |
| April 2024 | Thunderstorm Wind | Clinton | - | Four power poles and multiple trees were blown down. A garage roof was damaged. |
| June 2023 | Thunderstorm Wind | Clinton | - | Numerous trees and power lines were blown down. |
| June 2023 | Thunderstorm Wind | Clinton | - | A tree was blown onto a house on Van Buren Street. |
| May 2019 | Thunderstorm Wind | Clinton | - | A large tree was blown down across Jefferson St. near downtown Clinton. |
| August 2019 | Thunderstorm Wind | Clinton | - | A large tree was split in half on South Alexander Street in Clinton. |
| August 2016 | Thunderstorm Wind | Clinton | - | A large tree limb was blown down on East Woodlawn Street in Clinton. |
| May 2006 | Thunderstorm Wind | Clinton | - | Large tree limbs and power lines were blown down on the north side of Clinton. |
| May 2006 | Thunderstorm Wind | Clinton | - | A few large trees were blown down along Route 54. |
| June 2006 | Thunderstorm Wind | Clinton | - | A tree was blown down on Route 54. |
| June 2006 | Hail | Clinton | - | Hail accumulated up to an inch in depth, with a few golf ball size hail stones reported. |
| July 2006 | Thunderstorm Wind | Clinton | - | Several large tree limbs were blown down. |
| September 2005 | Thunderstorm Wind | Clinton | - | Numerous power lines blown down. |
| May 2004 | Flash Flood | Clinton | - | Very heavy rain fell over a short period of time causing street flooding in Clinton including IL Route 10 east of US-51. |
| May 2004 | Thunderstorm Wind | Clinton | - | Several trees and tree limbs were blown down. One mile east of Clinton an old barn was blown down. |
| May 2004 | Flash Flood | Clinton | - | Very heavy rains caused Coon Creek to rise above its banks and flood several yards and one garage in the Portland Place area. |
| August 2004 | Thunderstorm Wind | Clinton | - | Several trees and power lines were blown down. One tree fell onto an unoccupied car damaging it. |
| August 2004 | Flash Flood | Clinton | - | Several streets were flooded in Clinton including the viaduct on Illinois Route 54. |
| July 2003 | Flash Flood | Clinton | - | Very heavy rains fell for several hours over Clinton in DeWitt County. Many streets were flooded in town. No injuries were reported. |
| July 2003 | Thunderstorm Wind | Clinton | - | Several power lines were blown down. |
| May 2003 | Hail | Clinton | - | Several windows were broken by the hail. |
| July 2002 | Flash Flood | Clinton | - | Street flooding was reported around town after several inches of rain fell in a short amount of time. |
| August 2001 | Thunderstorm Wind | Clinton | - | Damaging downburst winds moved across central portions of Dewitt county. The path of the damage was two to three miles wide and extended from 2.25 miles north of Clinton to Dewitt to 2.5 miles north of Weldon. The extent of the damage included a cement block wall blown over at a construction site north of Clinton, campers blown over at Clinton Lake State Park, siding damage to numerous homes, sporadic trees and tree limbs blown down, plus crop damage. A warehouse at a power plant sustained some roof damage and and empty grain bin was picked up and carried around 150 feet. No injuries were reported. |
| August 2001 | Thunderstorm Wind | Clinton | - | A tree was blown down onto Illinois Route 10 just west of US Highway 51. |
| October 2001 | Thunderstorm Wind | Clinton | - | Several trees and power lines were blown down in Clinton. Also, an apartment building sustained minor roof damage and a small shed was destroyed. |
| June 2000 | Thunderstorm Wind | Clinton | - | Several power lines were blown down. |
| November 1998 | Thunderstorm Wind | Clinton | - | Several power lines were blown down in Clinton. |
| March 1998 | Thunderstorm Wind | Clinton | - | Thunderstorm winds blew down numerous power lines in Clinton. No damage estimate was available. |
| April 1997 | Thunderstorm Wind | Clinton | - | Thunderstorm winds blew over a storage building in Clinton. |
| April 2025 | Hail | Clinton | - | no account filed |
| April 2025 | Hail | Clinton | - | no account filed |
| March 2016 | Hail | Clinton | - | no account filed |
| April 2015 | Hail | Clinton | - | no account filed |