| July 2022 | Thunderstorm Wind | Fremont | 1 hurt, $20,000 | Structural damage occurred at the Sandusky County Fairgrounds in Fremont. Three buildings had metal siding damaged. One of these buildings had its large metal door blown-in and half of its roof torn off. A barricade was blown into a car and injured the driver. |
| November 2002 | Tornado (F1) | Fremont | $1,300,000 | A tornado touched down just northwest of Fremont near the intersection of Shade Road and Four Mile House Road. A house was heavily damaged and a motor home destroyed near this location. From the initial touchdown site, the tornado traveled northeast for around three and a half miles and then dissipated east of State Route 19 just to the south of the Ohio Turnpike. A second home was heavily damaged near Booktown Road at State Route 19. Elsewhere along the damage path, a few homes sustained minor damage and seven barns were leveled. One of the barns contained a collection of antique cars which were destroyed. Many trees and power poles were also downed along the damage path which was generally no more than 50 yards in width. |
| August 2023 | Flash Flood | Fremont | $150,000 | Reports of impassable roadway flooding in and just north of Fremont, including flowing water over County Road 73 between Oak Harbor Road and Fangboner Road. Community building in the northern portion of Fremont experienced up to 5 feet of water in the basement of the building. Radar estimated rainfall of 3.25 to 4 inches fell in a 3 to 4 hour period, much of which fell in an initial 45 to 60 minute period, when 1.5 to 2 inches of rain fell in the hour leading up to the flash flood event. |
| July 2013 | Flash Flood | Fremont | $120,000 | Torrential rain with fell on July 10th over mainly southern portions of Sandusky County with radar estimates around 3 inches fell in 1.5 hours. Widespread rapidly developing flooding occurred. Bellevue Police reported most of the town was flooded with several cars stuck in the water. State RT 105, U.S. 6 between U.S. 23 and State Rt. 53, Route 53 near the Ohio Turnpike, and State Rt. 19 near County Road 213 were closed from the flooding. |
| August 2011 | Thunderstorm Wind | Fremont | $100,000 | A thunderstorm downburst with winds estimated at 70 mph caused considerable damage in Fremont. Dozens of trees were downed in the city. A few homes sustained roof damage from fallen trees. |
| July 1997 | Thunderstorm Wind | Fremont | $75,000 | no account filed |
| May 2007 | Hail | Fremont | $50,000 | Penny to golf ball size hail was observed. Some vehicles sustained minor damage from the larger hail. |
| June 2005 | Thunderstorm Wind | Fremont | $50,000 | Thunderstorm winds downed several large tree limbs in Fremont and one tree in Clyde. A barn was heavily damaged to the south of Fremont. |
| May 2010 | Hail | Fremont | $40,000 | Quarter to golf ball sized hail was reported. A few vehicles were damaged. |
| July 1999 | Thunderstorm Wind | Fremont | $35,000 | Several power poles blown down across Highway 6. A tree was blown down on the roof of a house. |
| June 2009 | Thunderstorm Wind | Fremont | $30,000 | Numerous trees, a few utility poles, and wires were reported down in the area. One tree fell onto a house, but the extent of the damage to the home was not known. |
| September 2000 | Thunderstorm Wind | Fremont | $30,000 | Thunderstorm winds destroyed a small barn and damaged a small building approximately 10 miles northeast of Fremont. |
| July 1998 | Thunderstorm Wind | Fremont | $30,000 | Large limbs and power lines were downed. Trees and large branches were also downed approximately 15 miles northwest of Fremont in Woodville. |
| June 2011 | Thunderstorm Wind | Fremont | $25,000 | Thunderstorm winds downed two utility poles. |
| July 2022 | Thunderstorm Wind | Fremont | $21,500 | Numerous trees downed in Fremont. Four of these trees fell onto houses and one fell onto a car. A mesonet station in Fremont recorded a peak convective gust of 61 mph. |
| July 2011 | Thunderstorm Wind | Fremont | $20,000 | A complex of thunderstorms tracked across the county producing widespread wind damage. Several reports of downed large trees and branches came in to the office. Crop damage was also reported during this event. |
| November 1998 | Thunderstorm Wind | Fremont | $20,000 | Numerous power poles were downed. |
| May 2015 | Thunderstorm Wind | Fremont | $15,000 | Thunderstorm winds snapped a power pole and downed some power poles. |
| November 2014 | Thunderstorm Wind | Fremont | $15,000 | Thunderstorm winds snapped a power pole. |
| June 2009 | Thunderstorm Wind | Fremont | $15,000 | A few trees, large limbs and power lines were reported down. |
| July 2022 | Thunderstorm Wind | Fremont | $13,000 | A tractor trailer was blown-over by strong convective wind gusts about 1.2 miles-WNW of downtown Fremont. Business' signs were also damaged in the area. |
| July 2013 | Thunderstorm Wind | Fremont | $12,000 | Thunderstorm winds downed a few trees and large limbs. |
| November 2013 | Thunderstorm Wind | Fremont | $10,000 | Thunderstorm winds downed a few trees across Sandusky County. |
| July 2008 | Thunderstorm Wind | Fremont | $10,000 | Thunderstorm winds downed several trees. |
| June 2002 | Thunderstorm Wind | Fremont | $10,000 | Thunderstorm winds downed several trees. |
| July 1999 | Thunderstorm Wind | Fremont | $10,000 | One tree was blown down in Fremont with several large trees and powerlines downed just south of town. |
| August 1998 | Thunderstorm Wind | Fremont | $10,000 | Many trees were downed. |
| June 2008 | Thunderstorm Wind | Fremont | $8,000 | Numerous large trees were reported down just south of Fremont. |
| June 2008 | Thunderstorm Wind | Fremont | $6,000 | Several large tree limbs were reported down. |
| August 2003 | Thunderstorm Wind | Fremont | $6,000 | Thunderstorm winds downed a few large tree limbs. |
| June 2012 | Thunderstorm Wind | Fremont | $5,000 | Thunderstorm winds downed a few large tree limbs across Sandusky County. |
| July 2012 | Thunderstorm Wind | Fremont | $5,000 | Thunderstorm winds downed a few trees. |
| August 2011 | Thunderstorm Wind | Fremont | $5,000 | Thunderstorm winds knocked some canopies and large tents down at the county fairgrounds. |
| April 2010 | Thunderstorm Wind | Fremont | $5,000 | Thunderstorm winds downed one tree and several large tree limbs. |
| June 2004 | Thunderstorm Wind | Fremont | $5,000 | Thunderstorm winds downed a few trees and large limbs. |
| April 2003 | Thunderstorm Wind | Fremont | $5,000 | Thunderstorm winds downed a few trees. |
| July 1999 | Thunderstorm Wind | Fremont | $5,000 | A few large trees and power lines were knocked down on the east side of Fremont. |
| June 1996 | Thunderstorm Wind | Fremont | $5,000 | no account filed |
| June 2006 | Thunderstorm Wind | Fremont | $3,000 | A few large limbs were reported down. |
| November 2003 | Thunderstorm Wind | Fremont | $3,000 | Thunderstorm winds downed a few large tree limbs. |
| June 2010 | Thunderstorm Wind | Fremont | $2,000 | A tree was reported down across a street. |
| July 2005 | Thunderstorm Wind | Fremont | $2,000 | A few large limbs were reported down. |
| June 2002 | Hail | Fremont | $2,000 | Dime size hail was observed. |
| July 2001 | Thunderstorm Wind | Fremont | $2,000 | Thunderstorm winds downed a tree along U.S. Highway 6 in Fremont. |
| August 1997 | Thunderstorm Wind | Fremont | $2,000 | Trees were downed in Sandusky Township. |
| June 2016 | Thunderstorm Wind | Fremont | $1,000 | Thunderstorm winds downed a tree. |
| June 2011 | Thunderstorm Wind | Fremont | $1,000 | Thunderstorm winds downed several large tree branches. |
| July 2008 | Thunderstorm Wind | Fremont | $1,000 | Thunderstorm winds downed a large tree limb. |
| June 2007 | Thunderstorm Wind | Fremont | $1,000 | Several large limbs were reported down. |
| January 2023 | Thunderstorm Wind | Fremont | - | Tree downed at intersection of OH-19 and East Cole Road. |
| July 2022 | Thunderstorm Wind | Fremont | - | Personal weather station recorded a peak wind gust of 73 mph from a passing thunderstorm about 1.75-miles WNW of downtown Fremont. |
| June 2021 | Thunderstorm Wind | Fremont | - | Trees down in Fremont. One of the trees fell onto several vehicles. |
| February 2017 | Thunderstorm Wind | Fremont | - | Thunderstorm winds were estimated at 60 mph. |
| June 2016 | Thunderstorm Wind | Fremont | - | Thunderstorm winds downed a large tree limb. |
| July 2016 | Hail | Fremont | - | Nickel sized hail was observed. |
| September 2015 | Hail | Fremont | - | Penny size hail was observed. |
| September 2015 | Thunderstorm Wind | Fremont | - | Thunderstorm winds downed a large tree limb. |
| September 2015 | Hail | Fremont | - | Penny sized hail was observed. |
| March 2012 | Hail | Fremont | - | Penny sized hail was observed. |
| August 2011 | Hail | Fremont | - | Quarter sized hail was observed. |