National Storms

May 1965 storm reports: hail, wind and tornadoes

IndependentNot affiliated with NOAA or the National Weather Service.

In May 1965, 146 hail, 184 damaging-wind and 273 tornado reports were logged on 30 storm days across 37 states. The largest hail reported was 4.50″ (softball size) in Decatur County, KS on May 25, 1965. The most hail reports came on May 7, 1965 (18). Tornadoes killed 17.

Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

← April 1965 All 1965 storm days June 1965 →

146hail reports
184wind reports
273tornado reports
4.50″largest hail
30storm days
May 1: 0May 2: 1May 3: 2May 4: 10May 5: 5May 6: 12May 7: 18May 8: 6May 9: 4May 10: 2May 11: 0May 12: 2May 13: 4May 14: 0May 15: 12May 16: 7May 17: 6May 18: 0May 19: 1May 20: 2May 21: 5May 22: 3May 23: 2May 24: 2May 25: 15May 26: 1May 27: 6May 28: 6May 29: 1May 30: 5May 31: 6May 1May 4May 7May 10May 13May 16May 19May 22May 25May 28May 31max 18
Hail reports by day, May 1965

Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.

Biggest storm days of May 1965

DayHailWindTornadoLargest hailStates
May 25, 19651527434.50″10
May 8, 1965617371.75″11
May 15, 19651214182.75″9
May 24, 196526342.75″9
May 7, 1965183114.00″12
May 5, 196556171.75″8
May 6, 1965123123.00″8
May 26, 196511792.50″11
May 13, 196546152.00″7
May 27, 196561522.75″9

Largest hail reported in May 1965

DaySizeLocation
May 25, 19654.50″ (softball)Decatur County, KS
May 4, 19654.00″ (grapefruit)Finney County, KS
May 7, 19654.00″ (grapefruit)Wright County, IA
May 20, 19654.00″ (grapefruit)Clark County, SD
May 6, 19653.00″ (teacup)Martin County, MN
May 25, 19653.00″ (teacup)Sheridan County, KS
May 6, 19652.75″ (baseball)Collingsworth County, TX
May 7, 19652.75″ (baseball)Wheeler County, TX
May 7, 19652.75″ (baseball)Rock Island County, IL
May 9, 19652.75″ (baseball)Lynn County, TX

Storm reports by state, May 1965

StateHailWindTornadoLargest hail
Texas4531432.75″
Kansas208354.50″
Oklahoma715321.75″
Nebraska1011322.00″
South Dakota26424.00″
Iowa721174.00″
Minnesota123163.00″
Missouri21542.00″
Wisconsin4881.00″
Colorado4391.75″
Illinois4632.75″
North Dakota2471.75″
Michigan4801.75″
New Mexico4622.75″
Ohio4442.75″
Arkansas3521.75″
South Carolina1252.50″
Indiana024–
Florida2302.00″
Connecticut2201.00″
Kentucky031–
Mississippi031–
North Carolina040–
Pennsylvania031–
Louisiana3001.75″
Georgia011–
Massachusetts011–
New York011–
Tennessee020–
Wyoming1011.75″
Alabama1001.25″
Delaware010–
Idaho1001.50″
Maryland010–
Montana001–
New Jersey010–
Rhode Island1001.25″

Every storm day in May 1965

May 1 May 2 May 3 May 4 May 5 May 6 May 7 May 8 May 9 May 10 May 12 May 13 May 14 May 15 May 16 May 17 May 18 May 19 May 20 May 21 May 22 May 23 May 24 May 25 May 26 May 27 May 28 May 29 May 30 May 31

A storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Read more about NOAA storm reports.