| June 2022 | Thunderstorm Wind | Mexico | $50,000 | Widespread wind damage between Mexico and Laddonia with numerous trees, tree limbs, as well as power lines blown down. In Mexico, a house sustained moderate roof damage from a fallen tree. Just southwest of Laddonia, a large tree was blown down onto Highway KK, blocking both lanes. Also, several signs were blown down in Mexico. |
| September 1993 | Thunderstorm Wind | Mexico | $50,000 | Strong winds downed trees and power lines in nearby areas ofthe county. |
| August 2021 | Thunderstorm Wind | Mexico | $10,000 | Thunderstorm winds blew down numerous tree limbs around Mexico and areas to the south and southeast of town. |
| August 1993 | Thunderstorm Wind | Mexico | $5,000 | A local newspaper reported numerous trees, limbs, and power lines down. Several parked cars received damage from limbs and power outages were common. |
| February 2000 | Thunderstorm Wind | Mexico | $5,000 | no account filed |
| June 1995 | Thunderstorm Wind | Mexico | $300 | Several utility poles and lines were blown down. |
| April 2026 | Hail | Mexico | - | A picture of a hailstone compared with a quarter was received. |
| August 2025 | Thunderstorm Wind | Mexico | - | Thunderstorm winds downed many tree limbs which took down powerlines. Winds caused roof damage to two buildings. |
| July 2023 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down several large tree limbs and power lines around town. One large tree limb landed on a house causing minor roof damage. |
| April 2023 | Hail | Mexico | - | A wide swath of large hail fell across Audrain County from just west of Mexico northeastward to Vandalia. Large hail was also reported in Laddonia and Farber. |
| March 2023 | Hail | Mexico | - | A long swath of large hail up to golfball size fell across Audrain County between Mexico and Vandalia. Large hail was also reported in Laddonia, Vandiver, Rush Hill, Benton City, and Farber. |
| July 2023 | Thunderstorm Wind | Mexico | - | Thunderstorm winds caused widespread damage across Mexico and Vandiver. Several trees were blown down as well a power lines and numerous tree limbs. |
| June 2021 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down numerous tree limbs around Mexico and Laddonia. In Mexico, one large tree limb landed on a parked car causing moderate damage. Also, a small metal storage shed was blown onto the roadway near Holt Street and Martin Luther King Drive. In Laddonia, a large two foot diameter tree was blown over taking down several nearby power lines. |
| June 2019 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down several large tree limbs. |
| June 2019 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down numerous trees, tree limbs and several power lines around town. |
| May 2019 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down numerous large tree limbs around town. |
| May 2018 | Thunderstorm Wind | Mexico | - | In Mexico, thunderstorm winds blew down a large tree which also took down some power lines. A church nearby sustained minor roof damage. |
| August 2018 | Thunderstorm Wind | Mexico | - | A wide swath of damaging winds occurred over Audrain County from just north of Mexico southeastward towards Vandiver and Martinsburg. Numerous trees, tree limbs and power lines were blown down. Also, an outbuilding just east northeast of Vandiver sustained roof damage. |
| April 2016 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down several telephone wires around town. |
| May 2016 | Hail | Mexico | - | Hail up to baseball size fell across the Mexico area causing damage to numerous vehicles. |
| June 2015 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down a large tree onto Jefferson Road on the southeast side of town. |
| July 2014 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down several large trees, numerous tree limbs and power lines around town. Seven power poles along U.S. Highway 54 were blown over knocking power out to several businesses in the area. One tree limb fell onto an unoccupied car causing minor damage and another limb fell onto a house causing minor roof and siding damage. Some of the fallen limbs and power lines briefly blocked roadways. No injuries were reported with this storm. |
| June 2011 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down several trees, tree limbs and power lines around town. One large tree limb pulled down a power line and snapped the power pole it was attached to. Parts of the tree limb and power pole caused minor damage to an unoccupied van parked nearby. |
| June 2010 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down a large tree across Audrain Road just south of intersection with Highway FF. Also, large tree limbs were blown down onto Mars Street and a large tree was blown down across Osage Street. |
| August 2010 | Thunderstorm Wind | Mexico | - | Thunderstorm winds caused a lot of tree limb and power line damage in Mexico. Also, a barn was destroyed on County Road 408 near the intersection with County Road 433. Several trees were blown down along U.S. Highway 54 on the east side of Mexico. Another barn in the area lost part of its roof. |
| July 2010 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down numerous trees, tree limbs and power lines down around town. A couple of trees and tree limbs caused minor damage to the roofs of at least two homes in town. One unoccupied vehicle was destroyed by a fallen tree. Also, a barn was blown down about 3 miles east southeast of Mexico. |
| June 2009 | Thunderstorm Wind | Mexico | - | A large tree was blown over onto some power lines in Mexico. |
| May 2009 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down numerous large tree limbs east of town. |
| July 2008 | Thunderstorm Wind | Mexico | - | Thunderstorm winds uprooted a large tree at the corner of N. Olive and Bourne Streets. The tree blocked access to the home's front porch but did not cause structural damage to the home. |
| September 2008 | Flash Flood | Mexico | - | Two and a half to three and a half inches of rain fell onto already saturated soils causing flash flooding. Numerous roads were flooded including Highway JJ southeast of Mexico. |
| May 2008 | Thunderstorm Wind | Mexico | - | Local law enforcement reported a couple of trees down. |
| July 2008 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down several large tree limbs onto Highway 15 north of Mexico, blocking the highway for a time. Also, a couple of power lines and power poles were blown down at the intersection of Highway 22 and Ringo Street in Mexico. |
| October 2007 | Thunderstorm Wind | Mexico | - | Numerous tree limbs and power lines were blown down around town. Also, several trees were blown down. One large tree fell onto a home and two vehicles parked in the driveway on South Kentucky Street, causing minor to moderate damage. A large tree was uprooted and fell onto the roof of a business on East Jackson Street causing minor damage. |
| August 2007 | Thunderstorm Wind | Mexico | - | Several trees, tree limbs and power lines were blown down. Also, the thunderstorm's wind flattened a field of corn south of town. |
| June 2006 | Thunderstorm Wind | Mexico | - | Thunderstorm winds blew down several power lines onto County Road HH. |
| June 2006 | Tornado (F0) | Mexico | - | A severe storm with downburst winds, hail and several tornadoes moved through Audrain County. The first of four tornadoes in Audrain County briefly touched down 6.4 miles north northwest of Mexico, about three quarters of a mile west of Route 15 and just south of Highway T. Several large trees were uprooted or snapped off along the tenth of mile damage path. Some of the branches caused minor damage to the roof and side of a home and a machine shed. No injuries were reported. |
| June 2006 | Tornado (F1) | Mexico | - | A severe storm with downburst winds, hail and several tornadoes moved through Audrain County. The second of four tornadoes in Audrain County briefly touched down 5.6 miles north northwest of Mexico, about half a mile east of Route 15. A large machine shed was totally destroyed with debris from the shed displaced 300 yards to the east. Numerous trees were blown down and a home sustained moderate roof damage. The tornado traveled to the east for about a mile before lifting and dissipating. No injuries were reported. |
| June 2006 | Tornado (F0) | Mexico | - | A severe storm with downburst winds, hail and several tornadoes moved through Audrain County. The third of four tornadoes in Audrain County briefly touched down 6.0 miles north of Mexico, about 1.2 miles east of Route 15. A grain bin was destroyed and several large trees were topped along the quarter of a mile path. No injuries were reported. |
| June 2006 | Thunderstorm Wind | Mexico | - | A severe storm with downburst winds, hail and several tornadoes moved through Audrain County. A large area of downburst winds extended from 6.2 miles north northwest of Mexico to 3.5 miles south of Vandalia. The most intense damage occurred 6.2 miles north northwest of Mexico along Missouri Route 15. Numerous trees were uprooted as well as numerous large tree limbs. One home in this area sustained minor roof damage due to fallen limbs. Additional tree and crop damage occurred as the storm moved to the east. Also, several power poles were snapped in half in Laddonia. The width of the damage swath was about two miles wide for the entire path length. No injuries were reported. |
| July 2006 | Thunderstorm Wind | Mexico | - | Numerous large tree limbs were blown down. |
| August 2006 | Lightning | Mexico | - | Lightning hit City Hall and caused damage to computers on three floors of the building. Time of the strike was estimated. |
| July 2006 | Thunderstorm Wind | Mexico | - | Numerous tree limbs and several power lines were blown down. |
| August 2006 | Thunderstorm Wind | Mexico | - | Local law enforcement reported numerous large tree limbs, some trees, and power lines down across the city. |
| November 2005 | Hail | Mexico | - | The County Sheriff reported 3/4 inch hail over the northwest corner of Audrain County. |
| November 2005 | Hail | Mexico | - | The County Sheriff reported 3/4 inch hail. |
| May 2004 | Thunderstorm Wind | Mexico | - | The County Sheriff reported trees and power lines down. |
| July 2004 | Thunderstorm Wind | Mexico | - | The County Sheriff reported trees down across Highway ZZ just north of Mexico. |
| August 2004 | Thunderstorm Wind | Mexico | - | Thunderstorm winds downed trees and power lines in Mexico. Trees were reported down on East Liberty and Elmwood streets with power lines down on High Street and North Wade. |
| August 2004 | Thunderstorm Wind | Mexico | - | Trees were reported down by thunderstorm winds on a rural road east of Mexico. |
| August 2004 | Lightning | Mexico | - | Lighting struck a mobile home and caused a small fire that filled the home with smoke. The resident was treated for smoke inhalation. |
| May 2003 | Flash Flood | Mexico | - | Heavy rain produced flash flooding in the Mexico area. Up to 2 feet of water was reported on many roads in the city. |
| May 2003 | Hail | Mexico | - | Amateur radio spotters reported 3/4 inch hail west of Mexico. |
| May 2003 | Hail | Mexico | - | Storm spotters reported 3/4 inch hail west of Mexico. |
| December 2002 | Hail | Mexico | - | Storm spotters reported 3/4 inch hail. |
| March 2002 | Thunderstorm Wind | Mexico | - | A fast moving line of thunderstorms brought 60 mph wind gusts to Mexico. There was tree, power line, and some minor roof damage scattered across town. |
| April 2001 | Hail | Mexico | - | The County Sheriff reported nickel size hail in Mexico. |
| March 2000 | Thunderstorm Wind | Mexico | - | Thunderstorm wind gusts damaged some outbuildings along Highway FF. |
| March 2000 | Thunderstorm Wind | Mexico | - | Thunderstorm wind gusts downed a few trees in Mexico. |
| May 2000 | Thunderstorm Wind | Mexico | - | Storm spotters reported trees down. |
| May 2000 | Thunderstorm Wind | Mexico | - | Law enforcement officials reported power lines down in Mexico. |