| October 2001 | Thunderstorm Wind | Benton | 1 hurt, $75,000 | Straight-line thunderstorm winds uprooted or snapped numerous trees. A porch was blown away. Four sheds in Benton were heavily damaged or destroyed. A pole barn was destroyed about 4 miles east of Benton. A young man was injured when a tree limb fell on the back of his neck. He was treated and released by a local hospital. The Leisure Lane area was hardest hit, where a house was heavily damaged and barns were destroyed. |
| June 2011 | Thunderstorm Wind | Benton | $180,000 | A microburst with 95 mph winds caused extensive damage along a path about 1.25 miles wide and 18 miles long. The damage path started in the general vicinity of Rend Lake Dam and continued northeast across the Jefferson County border. Hundreds of trees were uprooted or snapped. A few utility poles were broken by falling trees. About a dozen homes were damaged, primarily from falling trees. Several barns and garages were destroyed or heavily damaged. One of the greatest concentrations of damage was at Lake Benton. |
| April 2011 | Thunderstorm Wind | Benton | $100,000 | In Benton, about one-quarter of the roof of an apartment complex was lifted off. There was extensive rainwater damage to an apartment. At least a dozen trees and power lines were blown down throughout Benton. Three trees fell on power lines or across roadways. Power was restored to most customers within 12 hours. In West Frankfort, numerous trees and limbs were down. A few streets were blocked. |
| January 1999 | Thunderstorm Wind | Benton | $50,000 | In the Benton area, a trailer was moved off its foundation, and a small shed was turned over. Near West Frankfort, a pole barn was heavily damaged. |
| April 2017 | Flood | Benton | $40,000 | There was extensive flooding of a neighborhood in the northeast part of Benton from heavy rain during the overnight and early morning hours. Homes on two streets were flooded. In West Frankfort, residents of an apartment complex were evacuated. A co-operative observer near Plumfield measured 4.10 inches of rain in the previous 24 hours. |
| August 2000 | Thunderstorm Wind | Benton | $20,000 | About 10 trees were uprooted or blown down in the Lake Moses subdivision. Power lines were also down. |
| March 2020 | Thunderstorm Wind | Benton | $15,000 | A pole barn was destroyed in the city. |
| January 2008 | Thunderstorm Wind | Benton | $15,000 | A portion of roof was blown off of a garage, damaging a vehicle traveling along a roadway in downtown Benton. |
| June 1995 | Thunderstorm Wind | Benton | $15,000 | Damage to trees and power lines was most widespread between Benton and Thompsonville. |
| July 2025 | Flash Flood | Benton | $10,000 | Multiple roads were flooded in Benton with stormwater drainage systems overloaded. Some structures were impacted. Radar estimated hourly rainfall amounts for Benton peaked at just over 1. |
| July 2016 | Thunderstorm Wind | Benton | $10,000 | Numerous trees and power lines were blown down across Franklin County, including Benton and West Frankfort. At least a couple of trees were uprooted. About 4,000 utility customers were without power. Several trees were down throughout the community of Benton. Large branches were also snapped. A large tree was down across a secondary road near Plumfield. |
| August 2015 | Lightning | Benton | $10,000 | There were several reports of power outages caused by lightning. |
| April 2011 | Tornado (EF1) | Benton | $10,000 | Extremely large oak trees were snapped 30 feet off the ground and thrown several yards and left intertwined. Other large trees were uprooted, and a fence was damaged. Peak winds in this brief tornado were estimated near 105 mph. |
| June 2008 | Thunderstorm Wind | Benton | $10,000 | An off-duty NWS meteorologist reported several large trees were down, blocking Route 37. |
| July 2001 | Thunderstorm Wind | Benton | $10,000 | Thunderstorms producing damaging winds moved slowly south across Franklin County. Numerous trees and large limbs were blown down in West Frankfort. |
| June 1999 | Thunderstorm Wind | Benton | $10,000 | State police reported trees down in Benton. Glass was blown out of a video store in West Frankfort. |
| May 2011 | Thunderstorm Wind | Benton | $9,000 | A few trees were blown down. Two of the trees took down power lines. |
| November 2017 | Flash Flood | Benton | $5,000 | Illinois Route 14 was flooded at an intersection on the west side of Benton. Cars were stalling in the intersection. A car slid off Route 14 between Benton and Macedonia. |
| April 2015 | Thunderstorm Wind | Benton | $5,000 | Several large trees were down along Highway 14. |
| July 2021 | Thunderstorm Wind | Benton | $3,000 | One tree and several tree limbs were down at a farm north of Benton. The roof tin was bent back on a barn. A 65 mph wind gust was recorded on the home weather station. |
| June 2013 | Heavy Rain | Benton | $3,000 | Vehicles stalled on a few water-covered roadways throughout the city. |
| May 2004 | Thunderstorm Wind | Benton | $3,000 | Several large trees were uprooted near Rend Lake, south of Route 154 near a golf course. Trees and power lines were down near Yellow Banks Road. |
| July 1997 | Thunderstorm Wind | Benton | $3,000 | Trees were down. |
| July 2021 | Thunderstorm Wind | Benton | $2,000 | A tree was downed just east of Benton. The tree fell onto a trailer. |
| June 2015 | Thunderstorm Wind | Benton | $2,000 | A large tree was blown down. with isolated power outages reported. |
| February 2024 | Hail | Benton | - | Sub-severe hail was reported via mPING at Benton from the same storm that produced quarter size hail to the west in Christopher and Buckner. |
| January 2023 | Flood | Benton | - | Water was over roads in low areas. |
| July 2021 | Flash Flood | Benton | - | Water was over the road on both the on and off ramps on Illinois Highway 14 near Interstate 57, extending into the town of Benton. |
| May 2019 | Flood | Benton | - | Some street flooding was reported on Route 37 in Benton. |
| December 2018 | Flash Flood | Benton | - | Water was running over the intersection of County Roads 5 and 18 southeast of Benton. A motorist encountered problems keeping the vehicle on the road while driving through the water. |
| February 2017 | Hail | Benton | - | This large hail was associated with the supercell that produced a strong tornado in Jackson and western Franklin Counties. Hailstones were slightly larger than baseballs on the north side of Benton. Quarter-size hail fell on the west side of Benton. |
| June 2015 | Heavy Rain | Benton | - | Minor street flooding was reported. |
| April 2014 | Heavy Rain | Benton | - | Numerous roads became covered with water during a thunderstorm in Benton. |
| April 2008 | Hail | Benton | - | Quarter-size hail was reported near the 68 mile marker on Interstate 57. |
| June 2008 | Funnel Cloud | Benton | - | A brief occurrence of a funnel cloud was reported. The funnel was seen at a rest stop along Interstate 57. |
| May 2007 | Flash Flood | Benton | - | Eight inches of water was over a three-block stretch of roadway. The flooded road was west of the intersection with Highway 14. Eight inches of water was reported blocking Highway 14 in Benton. |
| April 2007 | Heavy Rain | Benton | - | A street was flooded in Benton. A one-inch rain total was reported near the Jefferson County line. |
| March 2006 | Flash Flood | Benton | - | The viaduct between Benton and Christopher was flooded. |
| July 2004 | Thunderstorm Wind | Benton | - | Five trees, including four large old oak trees, were blown down at a golf course. |
| October 2004 | Flash Flood | Benton | - | Street flooding occurred in Benton, which was particularly bad on East Main Street. Floodwaters entered the sheriff's department building and jail. About a mile south of Sesser on Route 148, a car was submerged in floodwaters. |
| June 1998 | Thunderstorm Wind | Benton | - | Three trees were down. |
| March 1998 | Thunderstorm Wind | Benton | - | Strong thunderstorm winds snapped trees along Interstate 57 between Benton and West Frankfort. |
| June 2023 | Hail | Benton | - | no account filed |
| May 2016 | Hail | Benton | - | no account filed |
| July 2012 | Hail | Benton | - | no account filed |
| March 2012 | Hail | Benton | - | no account filed |
| April 2006 | Hail | Benton | - | no account filed |
| May 2004 | Flash Flood | Benton | - | no account filed |
| June 1998 | Hail | Benton | - | no account filed |
| August 1996 | Flood | Benton | - | no account filed |
| May 1995 | Thunderstorm Wind | Benton | - | no account filed |