| July 2009 | Thunderstorm Wind | Galena | 1 hurt, $50,000 | Wind gusts estimated to be 70 mph blew a semi truck over onto a car on Highway 20 near Mount Hope Road about 1 mile east of Galena, IL around 655 pm July 24. One person was injured. In addition, several trees were blown down in the area. |
| April 2010 | Thunderstorm Wind | Galena | $250,000 | Wind gusts estimated to be 70 mph ripped the roof off of Tri State Screen Printing and Embroidery located at 11530 Technical Drive about 3 miles west northwest of Galena, IL around 1110 pm April 5. |
| July 2004 | Hail | Galena | $240,000 | Also reported by law enforcement and the general public. Hail ranged in size from 1.50 inches to 2.50 inches. |
| June 2010 | Thunderstorm Wind | Galena | $25,000 | Wind gusts estimated to be 70 mph blew a tree down onto a house in Galena, IL at 155 pm June 18. The local utility company also reported several outages due to trees on power lines and trees down in the right-of-way. |
| May 2008 | Thunderstorm Wind | Galena | $25,000 | Winds estimated to be 70 mph blew down numerous trees across the entire county between 9 and 10 pm. |
| July 2022 | Lightning | Galena | $20,000 | The Jo Daviess County Sheriff's Department reported that lightning struck their office and damaged a fire alarm and computer equipment, and disabled their 911 connection. |
| July 2004 | Flash Flood | Galena | $20,000 | Water 12 inches deep or better running down the streets in and near the downtown area. Many streets impassable. |
| July 2004 | Hail | Galena | $14,000 | Also reported by law enforcement. Hail ranged from 0.88 inches to 1 inch. |
| August 2007 | Thunderstorm Wind | Galena | $10,000 | Winds estimated to be 70 mph blew down several branches in the vicinity of Galena, IL. The public works department reported that two truckloads of branches have been removed. The utility company reports that some branches fell onto power lines. Delayed report. |
| March 2005 | Hail | Galena | $10,000 | Also reported by Co-op. Hail ranging from 1 inch to 1.75 inches covered the ground in Galena. |
| June 2004 | Flash Flood | Galena | $10,000 | Numerous roads under water with depths ranging from 6 inches to 3 feet; Known roads closed include Field Street, Stagecoach Trail Rd, and intersection of Spring and U.S. 20 |
| July 2017 | Flood | Galena | $5,000 | The county emergency manager reported that the Galena River was flooded and the flood gates are closed in Galena. Numerous grade crossings were under water or damaged. |
| August 2008 | Thunderstorm Wind | Galena | $5,000 | Wind gusts estimated to be 60 mph ripped the siding off the west side of a residence 3 miles southeast of Galena, IL at 530 pm August 4. |
| May 2004 | Heavy Rain | Galena | $5,000 | 1 inch of rain in 15 minutes. Yards flooded. |
| June 2005 | Thunderstorm Wind | Galena | $4,000 | Power lines sagging at U.S. 20 and Blackjack Road |
| June 1998 | Thunderstorm Wind | Galena | $3,000 | Numerous trees were downed by strong thunderstorm winds from Galena to Stockton. |
| May 2004 | Thunderstorm Wind | Galena | $3,000 | no account filed |
| October 2004 | Thunderstorm Wind | Galena | $1,000 | The squall line produced a downburst that leveled a tree along Pilot Knob Road south of Galena, blocking traffic. |
| July 2004 | Thunderstorm Wind | Galena | $1,000 | 10 inch diameter tree snapped. |
| July 2000 | Thunderstorm Wind | Galena | $1,000 | Law enforcement reported thunderstorm winds downed a tree and several power lines. |
| June 1998 | Thunderstorm Wind | Galena | $1,000 | Several large tree limbs were blown down. |
| May 2000 | Thunderstorm Wind | Galena | $1,000 | no account filed |
| August 2007 | Thunderstorm Wind | Galena | $500 | Winds estimated to be 65 mph blew down a tree across a road near Galena, IL. |
| April 2026 | Thunderstorm Wind | Galena | - | Several tree branches down between 2 and 4 inches in diameter. |
| April 2026 | Flash Flood | Galena | - | Reported from Mping. |
| April 2026 | Flash Flood | Galena | - | Davis Creek on the southeast side of Galena is out of its banks near 4th and Blackjack Road. 6 feet higher than normal. water running across the road. |
| April 2026 | Hail | Galena | - | Reported from Mping. |
| April 2026 | Hail | Galena | - | Reported on Mping. |
| April 2026 | Hail | Galena | - | Reported on Mping. |
| May 2024 | Thunderstorm Wind | Galena | - | Galena and nearby territory had trees down and some barn roof damage. Time estimated from radar data. |
| June 2023 | Thunderstorm Wind | Galena | - | Trees reported blown down with power outages. |
| July 2023 | Thunderstorm Wind | Galena | - | Rounds of severe storms resulted in several trees down within the county, with trees down over wires in Galena. |
| July 2022 | Thunderstorm Wind | Galena | - | Law Enforcement reported a tree down on a house in the city limits, The time of the event was estimated using radar. |
| June 2021 | Thunderstorm Wind | Galena | - | A large tree branch was reported down. |
| October 2019 | Thunderstorm Wind | Galena | - | Broadcast media relayed a report of numerous branches and one maple tree blown down. |
| June 2019 | Thunderstorm Wind | Galena | - | A trained spotter reported a large 9 to 12 inch diameter tree limb down. |
| June 2017 | Thunderstorm Wind | Galena | - | Tree limbs were blown down. |
| August 2016 | Thunderstorm Wind | Galena | - | Law Enforcement reported that a tree was blown down on Miner Road east of Galena. |
| March 2016 | Hail | Galena | - | Hail the size of a half inch in diameter up to the size of quarters was reported. |
| June 2016 | Flash Flood | Galena | - | Law enforcement reported flash flooding in the city of Galena. |
| July 2016 | Thunderstorm Wind | Galena | - | A few trees were down near Guildford Road and Stagecoach Trail. The time of the event was estimated based on radar. |
| July 2016 | Thunderstorm Wind | Galena | - | A state official reported power lines were down from strong winds. |
| June 2015 | Flash Flood | Galena | - | Law enforcement reported several roads flooded in Galena, and resulted in several roads barricaded and closed. Three to five inches of rain fell in the vicinity of Galena the afternoon and evening of June 11. |
| June 2015 | Flash Flood | Galena | - | Water blocked a road in Galena. |
| April 2014 | Hail | Galena | - | A public report of hail slightly larger than a quarter. |
| June 2014 | Flash Flood | Galena | - | A trained spotter reported water 12 to 18 inches deep along the sides of the road. |
| May 2014 | Hail | Galena | - | Quarter sized hail fell about 2 miles southeast of Galena, IL at 526 pm CDT May 20. |
| May 2014 | Hail | Galena | - | A Facebook user reported that quarter sized hail fell in Galena, IL around 530 pm CDT May 20. |
| May 2013 | Thunderstorm Wind | Galena | - | A large 22 inch diameter tree was snapped a foot off the ground. |
| June 2013 | Thunderstorm Wind | Galena | - | Law enforcement reported several trees down. |
| July 2011 | Heavy Rain | Galena | - | As of 700 am CDT July 28, the 24 hour rainfall total 2 miles east southeast of Galena, IL was 13.45 inches. |
| July 2011 | Tornado (EF0) | Galena | - | At 718 pm CDT July 27, a tornado was sited 1 mile northwest of the intersection of Highway 20 and Highway 84 or about 4 miles northwest of Galena, IL. |
| July 2011 | Heavy Rain | Galena | - | A storm total of 13.45 inches was reported in Galena. |
| April 2010 | Hail | Galena | - | Quarter sized hail fell in Galena, IL at 1108 pm April 5. |
| April 2010 | Thunderstorm Wind | Galena | - | Wind gusts estimated to be 60 mph were observed in Galena, IL around 1108 pm April 5. |
| June 2008 | Flash Flood | Galena | - | Heavy rain resulted in flash flooding of Spring Street in Galena, IL around 8:40 pm June 8. The street was closed by law enforcement officials until flood waters receded. |
| June 2008 | Thunderstorm Wind | Galena | - | Wind gusts estimated to be 60 mph were observed in Galena, IL at 1:53 pm June 20. Pea-sized hail was also noted. |
| June 2008 | Thunderstorm Wind | Galena | - | Wind gusts estimated to be 65 mph blew down a tree across Highway 20 east of Galena, IL at 2:06 pm June 20. This report was relayed by WREX-TV in Rockford. |
| June 2008 | Hail | Galena | - | Nickel-sized hail fell near Galena, IL at 2:30 pm June 20. This report is from the NSSL SHAVE Project. |
| July 2008 | Thunderstorm Wind | Galena | - | Wind gusts estimated to be 60 mph blew down a 3 to 4 inch diameter branch in Galena, IL around 12:00 pm July 31. |