| April 1967 | Tornado (F2) | not stated | 7 hurt, $25,000 | no account filed |
| April 1965 | Tornado (F2) | not stated | 1 hurt, $250,000 | no account filed |
| April 1965 | Tornado (F2) | not stated | 1 hurt, $25,000 | no account filed |
| May 2004 | Hail | Trenton | $300,000 | There was extensive damage to roofs and cars. Power lines were also reported down. |
| November 1958 | Tornado (F2) | not stated | $250,000 | no account filed |
| August 1993 | Thunderstorm Wind | Trenton | $50,000 | Numerous trees and power lines were blown down. |
| May 1977 | Tornado (F1) | not stated | $25,000 | no account filed |
| April 1967 | Tornado (F2) | not stated | $25,000 | no account filed |
| March 1960 | Tornado (F1) | not stated | $25,000 | no account filed |
| June 1999 | Thunderstorm Wind | Laredo | $15,000 | Power lines and poles were downed by thunderstorm winds. |
| August 2018 | Thunderstorm Wind | Dunlap | $10,000 | A few large trees were blown down and a shed was blown in just west of Galt. |
| June 2004 | Thunderstorm Wind | Trenton | $10,000 | Tree landed on house. |
| November 2015 | Thunderstorm Wind | Trenton | $5,000 | A large portion of a shingled roof was blown off along Route W. |
| May 2010 | Thunderstorm Wind | Trenton Arpt | $5,000 | Two foot diamater tree limbs fell on to a house. A three foot diameter tree was snapped off in the downtown area. |
| March 2012 | Thunderstorm Wind | Laredo | $3,000 | Thunderstorm wind gusts estimated up to 70 mph, destroyed several sheds and snapped several trees off. |
| June 2011 | Thunderstorm Wind | Trenton | $3,000 | Thunderstorm wind gusts were estimated up to 80 mph. Power lines were snapped and an outbuilding was destroyed. |
| July 2001 | Thunderstorm Wind | Trenton | $3,000 | Ham radio reported 3/4 inch hail and wind gusts to 80 mph. Trees up to 2 feet in diameter blown down. |
| August 2015 | Thunderstorm Wind | Trenton | $2,000 | A tree and a power pole was snapped. The damage was confined to a 3 block radius. |
| September 2010 | Thunderstorm Wind | Trenton Arpt | $2,000 | A tree was reported to have blown down on a house, and a traffic light was blown down. Thunderstorm wind gusts were estimated up to 60 mph. |
| August 2007 | Thunderstorm Wind | Trenton Arpt | $2,000 | Aquila Energy reports power lines down...152 customers without power. |
| August 2006 | Thunderstorm Wind | Trenton | $2,000 | Shingles off roofs and pine trees uprooted. |
| June 2011 | Thunderstorm Wind | Trenton Arpt | $1,000 | Trees and power lines were reported down on Tindall Avenue. Thunderstorm wind gusts were estimated up to 60 mph. |
| April 2010 | Thunderstorm Wind | Laredo | $1,000 | An abandoned mobile home had a roof blown off, with debris scattered about 100 yards. Several tree limbs were snapped off. |
| April 2001 | Thunderstorm Wind | Trenton | $1,000 | Broadcast media reported windows blown out of a garage. |
| September 2001 | Thunderstorm Wind | Trenton | $1,000 | Power lines down throughout town. |
| June 2008 | Thunderstorm Wind | Trenton Arpt | $500 | Doors were torn off a horse barn. |
| April 2010 | Thunderstorm Wind | Trenton Arpt | $100 | A metal flag pole was bent over by thunderstorm wind gusts to 70 mph. A large tree was snapped off on Highway 65. |
| May 2025 | Thunderstorm Wind | Trenton | - | Downed wires and power outages near and south of Trenton. |
| March 2025 | Thunderstorm Wind | Trenton | - | Radio station in Trenton reports 70 mph wind gusts. |
| March 2025 | Thunderstorm Wind | Trenton Arpt | - | EM reports partial building collapse at East Gate Shopping Center. |
| March 2025 | Thunderstorm Wind | Laredo | - | Damage to garage. |
| March 2025 | Thunderstorm Wind | Trenton Arpt | - | MU Barton Farm Campus Mesonet recorded 69 mph gust. |
| August 2025 | Thunderstorm Wind | Galt | - | Estimated 60 mph wind gusts just north of Galt. |
| April 2024 | Hail | Trenton | - | Quarter sized hail was reported just southeast of Trenton. |
| April 2024 | Hail | Spickard | - | Quarter sized hail was reported on the north side of Spickard. |
| April 2024 | Tornado (EF0) | Spickard | - | A weak EF0 tornado began southeast of Spickard east of 7th Avenue, producing sporadic and intermittent tree damage along its path. The tornado tracked north-northeast across Hwy B and County Line Road into Mercer County before dissipating north of Jasper Road. |
| May 2024 | Hail | Spickard | - | Quarter sized hail reported in Spickard. |
| June 2024 | Thunderstorm Wind | Trenton | - | Estimated gusts up to 60 mph with power outages reported in Trenton. |
| June 2024 | Thunderstorm Wind | Laredo | - | Downed wires and power outages in Laredo. |
| June 2024 | Thunderstorm Wind | Spickard | - | Estimated 60 mph wind gusts in Spickard. |
| March 2023 | Thunderstorm Wind | Trenton | - | A tree and powerlines were knocked down. |
| May 2023 | Tornado (EF0) | Trenton | - | A storm chaser in Trenton caught a brief tornado on video. This tornado did some visible damage to a local church, but that damage was mostly superficial as the brick facade crumbled off the face of the building. No injuries were reported. |
| June 2023 | Thunderstorm Wind | (P35)Spickard | - | Max wind gust of 78 mph was recorded on a personal weather station west of Spickard. |
| June 2023 | Thunderstorm Wind | Spickard | - | Large tree branched were downed across Spickard along with power outages. |
| June 2023 | Thunderstorm Wind | Tindall | - | Measured wind gust of 62 mph in Tindall. |
| June 2023 | Thunderstorm Wind | Trenton | - | Tree branches downed in Trenton. |
| August 2023 | Hail | Trenton | - | Quarter sized hail was reported southwest of Trenton. |
| August 2023 | Flash Flood | Modena | - | Heavy rain led to flash flooding in Mercer and Grundy Counties. A water rescue was performed on US 65 north of Spickard. |
| August 2023 | Hail | Trenton | - | Quarter sized hail was reported southwest of Trenton. |
| August 2023 | Hail | Tindall | - | Quarter sized hail was reported just south of Tindall. |
| May 2023 | Hail | Edinburg | - | Softball sized hail was reported southwest of Trenton along Missouri Route 6. |
| May 2023 | Hail | Trenton | - | Golf ball size hail was reported in Trenton. |
| May 2023 | Hail | Trenton Arpt | - | Baseball size hail was reported on the east side of Trenton. |
| May 2023 | Hail | Hickory Creek | - | Baseball size hail was reported about 5 miles south of Trenton. |
| May 2023 | Hail | Edinburg | - | Tennis ball sized hail was reported about 4 miles west of Trenton near Edinburg. |
| July 2023 | Thunderstorm Wind | Spickard | - | Estimated wind gusts up to 60 mph in Spickard. |
| June 2022 | Thunderstorm Wind | Trenton | - | Half of a large tree was blown down near Trenton. |
| June 2022 | Thunderstorm Wind | Galt | - | A light pole was snapped in Galt. |
| June 2022 | Thunderstorm Wind | Laredo | - | Several two to three foot diameter trees were brought down by 60 to 70 mph wind. |
| June 2021 | Tornado (EF0) | Tindall | - | An embedded QLCS tornado moved through rural parts of Grundy County. The bulk of the damage as powerlines and trees, with minor structure damage. |
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