NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Avon, MN
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
No tropical storm or hurricane has passed within 75 miles of Avon, Minnesota since records began in 1851. Since 1950, 66 tornadoes have touched down within 25 miles, 2 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 0
- Tornadoes
- 66
- EF3 or stronger
- 2
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
4 deaths in all
What the records show for Avon
The highest rating among the 66 tornadoes within 25 miles is F3, reached 2 times; the most recent, on September 3, 1980, came within 13 miles. The deadliest, an F1 on May 15, 1998, killed 1 person. Of the 66, 8 had paths within 5 miles of the city centre, and 27 have come since 2000. June has had the most tornadoes, 19. The most recent tornado was on May 15, 2025. Of the 341 Minnesota cities on this site, 71% have more tornadoes within 25 miles than Avon. Hail has been reported within 10 miles 97 times since 1955, with stones up to 3.5 inches. Avon has more hail reports within 10 miles than 58% of the 341 Minnesota cities.
Compare Avon's storm record with another city →
Tornadoes within 25 miles of Avon
By decade
- 2020s4
- 2010s13
- 2000s10
- 1990s10
- 1980s6(1 EF3+)
- 1970s6
- 1960s9(1 EF3+)
- 1950s8
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Sep 3, 1980 | F3 | 13 mi | 3.8 mi | 1 / 15 |
| May 5, 1964 | F3 | 14 mi | 4.3 mi | 0 / 0 |
| Jul 22, 1967 | F2 | 17 mi | 16.4 mi | 1 / 12 |
| Mar 21, 1953 | F2 | 18 mi | 0.1 mi | 1 / 3 |
| Jul 11, 2016 | EF2 | 21 mi | 2.22 mi | 0 / 1 |
| Jun 13, 2001 | F2 | 25 mi | 4 mi | 0 / 0 |
| Sep 18, 1997 | F2 | 19 mi | 8 mi | 0 / 0 |
| Oct 26, 1996 | F2 | 7 mi | 5 mi | 0 / 3 |
| Mar 25, 1981 | F2 | 19 mi | 3 mi | 0 / 0 |
| Sep 3, 1980 | F2 | 21 mi | 1 mi | 0 / 0 |
| Jun 17, 1977 | F2 | 24 mi | 0.7 mi | 0 / 0 |
| Jul 18, 1970 | F2 | 13 mi | 2 mi | 0 / 0 |
The strongest 12 of 66, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Avon
The Storm Prediction Center has 97 hail reports within 10 miles of Avon since 1955, made on 54 separate days. Of these, 52 were 1 inch across or larger, and 5 reached 2 inches. The largest, 3.5 inches, fell on July 12, 1971. The most recent report is from July 13, 2024. July has the most reports, 30.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Avon
The nearest NOAA station with 1991–2020 climate normals is Collegeville St John'S, MN, 4 miles southeast of Avon at 1,210 feet. July is the warmest, with an average high of 81°F and low of 61°F; January is the coolest, at 21°F and 4°F. June is the wettest at 4.6 inches of precipitation on average and January the driest at 0.8 inches; the year adds up to 31.1 inches over 61 days with at least a tenth of an inch. Highs reach 90°F on about 9 days a year, almost all from June to August. Lows fall below freezing on about 159 nights a year. Snowfall averages 57.4 inches a year, most of it in January. That 31.1 inches is more than at 68 of the 124 Minnesota stations used on this site (55%). Freeport, 11 miles west, has its own station (Melrose, MN): 29.0 inches a year, 2.1 less than here, and the same July average high, 81°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 21 | 4 | 0.8 | 2 | 11.2 |
| Feb | 26 | 8 | 0.9 | 3 | 10.2 |
| Mar | 39 | 20 | 1.7 | 4 | 10.1 |
| Apr | 54 | 33 | 2.7 | 6 | 6.6 |
| May | 67 | 46 | 4.0 | 7 | 0.1 |
| Jun | 77 | 56 | 4.6 | 8 | 0.0 |
| Jul | 81 | 61 | 3.9 | 6 | 0.0 |
| Aug | 78 | 59 | 4.1 | 6 | 0.0 |
| Sep | 71 | 51 | 3.0 | 6 | 0.0 |
| Oct | 56 | 38 | 2.8 | 6 | 0.7 |
| Nov | 39 | 24 | 1.6 | 3 | 8.0 |
| Dec | 26 | 11 | 1.0 | 3 | 10.5 |
| Year | 53 | 34 | 31.1 | 61 | 57.4 |
Averages for 1991–2020 at Collegeville St John'S, MN (1,210 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Avon
Since 1996, the National Weather Service has logged 44 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Avon: 38 thunderstorm wind reports, 3 heavy rain events, 2 flash floods and 1 lightning strike. None is recorded as killing or injuring anyone; the NWS estimated $270,000 in property and crop damage. The strongest thunderstorm gust on record here was 75 mph, on June 18, 2001.
July 17, 2010: thunderstorm wind 6 miles from the centre of Avon — $150,000 damage.
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Flood insurance policyholders in Avon's ZIP code 56310 have filed 12 claims with the National Flood Insurance Program since 1993, and were paid $70,000 for buildings and contents, in the dollars of each year. 33% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 120 Minnesota cities on this site with 10 or more claims, 7 have fewer than Avon.
Stearns County, which includes Avon, has been named in 13 federal disaster or emergency declarations since 1965, 10 of them major disasters (by incident: 5 floods, 4 severe storms, 2 biological emergencies, 1 drought). The latest major disaster declaration was Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, on July 8, 2022. FEMA's National Risk Index gives Stearns County a Relatively Moderate rating for natural hazard risk overall; by hazard: Relatively High for tornadoes, hail, strong wind and lightning; Relatively Moderate for inland flooding; Relatively Low for heat waves. It models the county's expected loss from all 18 hazards it covers at $78.9 million a year, the 8th highest of 87 Minnesota counties; of the hazards above, the largest share, $48.4 million (61%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
What counts as a pass, the distances and the sources: how this storm history is built.