Trempealeau County rain reports, Wisconsin
Trempealeau County, Wisconsin has 7 reports of rain for 2026, the heaviest storm total 2.66 inches at 1 NE Galesville on September 19, 2026, reported to the National Weather Service.
as of
County standing in Wisconsin
During 2026, Trempealeau County places 6 among 21 counties in Wisconsin by number of reports filed. Trempealeau County accounts for 5% of the 131 reports recorded in Wisconsin for this period. Wisconsin's largest figure for the 2026 period came from Grant County, at 6.68 inches. The Trempealeau County reports trace back to 2 storms.
| Rank among counties | 6 / 21 |
|---|---|
| Share of state reports | 5% |
| State's largest this period | 6.68 inches, Grant |
| Distinct storms | 2 |
Each figure here comes from Local Storm Reports, and the numbers cover only the stated period. A county with more spotters can rank high on reporting volume, whatever the weather did.
Rain reports in 2026
| Amount | Place | Reported by | Time |
|---|---|---|---|
| 2.50 inches | Ettrick | Public | , September 19, 2026 |
| 2.66 inches | 1 NE Galesville | Cocorahs | , September 19, 2026 |
| 1.76 inches | 3 S Whitehall | Public | , September 15, 2026 |
| 2.00 inches | Ettrick | Public | , September 15, 2026 |
| 1.67 inches | 3 NNW Centerville | Cocorahs | , September 15, 2026 |
| 1.95 inches | 1 NE Galesville | Cocorahs | , September 15, 2026 |
| 1.14 inches | 2 E Marshland | Mesonet | , September 14, 2026 |
An observer's name and the total they measured come with every National Weather Service Local Storm Report that lists Trempealeau County in the county field.
Storms behind the totals
- Rain totals for September 18 to 19, 2026 8.29 inches 4 NW Sheldon, MN
- Rain totals for September 14 to 15, 2026 4.40 inches 4 SSW Brayton, IA
Days with rain reports
National Weather Service offices file Local Storm Reports; the Iowa Environmental Mesonet of Iowa State University relays them to this page, where they appear as live spotter reports. Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.