Severe Weather History


Hazard archive · 1950 — present

Hail in Dallas County, Iowa

249

Recorded events

0

Direct deaths

0

Direct injuries

$823K

Property damage

Hail in Dallas County, Iowa: 249 recorded events between 1970 and 2025. The strongest on record measured 3. That places the county #441 nationally and #13 statewide for this hazard.

Decade by decade

Hail in Dallas County, Iowa: events per decade

Hail in Dallas County, Iowa: recorded events per decade
Hail in Dallas County, Iowa: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for hail in Dallas County is the 2000s, when 108 of the county's 249 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Dallas County archive, hail makes up 25.8% of all recorded severe weather across 8 hazard types. Nationally the county sits at #441 for this hazard and #13 within Iowa, putting it in the 85.8 percentile of all U.S. counties.

Seasonality

Events by month

0Jan
0Feb
19Mar
42Apr
72May
66Jun
20Jul
14Aug
9Sep
2Oct
4Nov
1Dec

May is the peak month for hail in Dallas County with 72 recorded events, while Jan is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Mar 14, 2025PERRY1$0
Mar 14, 2025WOODWARD0.75$0
Mar 14, 2025VAN METER0.75$0
Jul 31, 2024HADDEN HILL1$0
May 21, 2024MINBURN0.88$0
May 21, 2024HADDEN HILL1$0
Apr 30, 2024PERRY1$0
Sep 19, 2023LINDEN0.75$0
Apr 20, 2023GRANGER0.75$0
Apr 20, 2023DALLAS MINE1$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Dallas County

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From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many hail events are on record in Dallas County, Iowa?

249 hail events are recorded in Dallas County between 1970 and 2025, causing 0 direct deaths.

What is the strongest hail recorded in Dallas County?

The strongest hail on record in Dallas County measured 3.

Where does the hail data for Dallas County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Hail in Dallas County, Iowa.” Severe Weather History. severeweatherhistory.com/county/iowa/dallas-county/hail/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov