County Hazards

Storm events on record through

Hail events in Boone County, Iowa The hail events on record, by date and by year

This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).

NCEI has 194 hail events on record for Boone County, Iowa, from 1955 through 30 Jun 2026.

The newest hail event on record is on 14 Mar 2025.

From 2016 through 2025, NCEI has 41 hail events on record for the county.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

Date of the data: NCEI storm events through . Event types on this page: Hail.

Newest hail events on record

Hail1.00 in, quarter size

5 miles SE of MACKEY

Hail1.00 in, quarter size

5 miles N of MADRID

Hail1.00 in, quarter size

4 miles SSW of MACKEY

Hail1.00 in, quarter size

1 mile NW of OGDEN

Hail1.00 in, quarter size

1 mile N of OGDEN

Hail0.75 in, penny size

5 miles SSW of ERICSON

Hail0.75 in, penny size

5 miles WSW of LUTHER

Hail1.00 in, quarter size

1 mile N of OGDEN

Hail0.75 in, penny size

At BOONE

Hail1.00 in, quarter size

2 miles W of MACKEY

Hail1.25 in, half dollar size

2 miles WSW of BOONE

Hail1.00 in, quarter size

1 mile SW of BOONE MUNI ARPT

Hail1.00 in, quarter size

1 mile NE of MOINGONA

Hail1.00 in, quarter size

1 mile W of BOONE MUNI ARPT

Hail1.00 in, quarter size

4 miles E of JORDAN

Hail1.00 in, quarter size

3 miles S of NAPIER

Hail2.75 in, baseball size

3 miles WSW of MADRID

Hail1.75 in, golf ball size

4 miles W of MADRID

Hail1.00 in, quarter size

4 miles E of LUTHER

Hail1.75 in, golf ball size

3 miles SSE of BERKLEY

Hail0.88 in, nickel size

At BOONE

Hail1.75 in, golf ball size

5 miles WSW of LUTHER

Hail1.75 in, golf ball size

1 mile N of OGDEN

Hail1.75 in, golf ball size

1 mile N of OGDEN

Hail1.00 in, quarter size

2 miles NW of WOLF

A place is the text of the NCEI record: a distance and a direction from a reference place. The site does not show a place text that names a private property or reads as a person. Hail size is in inches, with the object that NCEI names for that size.

Hail events by year

Hail events on record for Boone County by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00000000000
1960s10200200229
1970s01000000102
1980s02001011027
1990s0100210061424
2000s25721623621468
2010s21721120229157
2020s11009610 (part of the year)27

A darker cell has a larger count. The number is in each cell.

Hail events are on record from 1955. The year 2026 has the events through 30 Jun 2026 only.

By month, all years

  1. Jan0 events
  2. Feb0 events
  3. Mar3 events
  4. Apr35 events
  5. May44 events
  6. Jun40 events
  7. Jul48 events
  8. Aug18 events
  9. Sep6 events
  10. Oct0 events
  11. Nov0 events
  12. Dec0 events

Magnitudes on record

Hail events on record for Boone County by hail size
Hail sizeSize in wordsEvents
under 1 inpea to quarter49
1 to 1.74 inquarter to golf ball83
1.75 to 2.74 ingolf ball to baseball47
2.75 to 3.99 inbaseball to softball15
4 in and largersoftball and larger0

When listing hail size under Magnitude, e.g., 2.25 in., the hail size is given in inches and hundredths of inches. These values are assigned a size in inches from their appearance.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

An event without a size in the record is not in this table.

Beside the other counties

Hail events on record: Boone County beside the total of the counties of Iowa and of the United States
MeasureBooneAll counties of IowaAll counties of the United States
Hail events, 1955 to 202619415,913423,723
Events for each 100 square miles34.028.512.0
Events for each 10,000 residents72.649.812.8

The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. A forecast zone with another name than a county counts for the state only.

More hail events on record

Hail events on record for Boone County, newest first, without the 25 newest events above
DateEvent typeMagnitudeDamage estimateDeathsInjuriesOn record for
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail0.88 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.50 in$10 thousand00County
Hail1.75 in$10 thousand00County
Hail1.00 innone00County
Hail0.88 innone00County
Hail1.00 innone00County
Hail1.25 innone00County
Hail1.50 in$11 thousand00County
Hail1.75 in$15 thousand00County
Hail1.75 in$20 thousand00County
Hail1.00 in$5 thousand00County
Hail1.00 in$1 thousand00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.75 in$10 thousand00County
Hail1.00 in$1 thousand00County
Hail1.75 in$10 thousand00County
Hail1.25 in$3 thousand00County
Hail0.88 innone00County
Hail0.88 in$10 thousand00County
Hail1.75 in$15 thousand00County
Hail1.75 in$30 thousand00County
Hail2.00 in$20 thousand00County
Hail1.00 in$12 thousand00County
Hail1.00 in$12 thousand00County
Hail1.50 in$20 thousand00County
Hail1.00 in$17 thousand00County
Hail1.00 in$12 thousand00County
Hail1.50 in$10 thousand00County
Hail1.75 in$4 thousand00County
Hail1.00 in$4 thousand00County
Hail1.00 in$6 thousand00County
Hail1.50 in$30 thousand00County
Hail0.88 in$5 thousand00County
Hail0.88 innone00County
Hail1.00 in$1 thousand00County
Hail1.00 in$1 thousand00County
Hail0.88 innone00County
Hail1.00 in$1 thousand00County
Hail1.50 in$5 thousand00County
Hail1.75 in$15 thousand00County
Hail0.88 in$5 thousand00County
Hail1.50 in$15 thousand00County
Hail0.88 in$3 thousand00County
Hail1.00 in$10 thousand00County
Hail1.00 in$5 thousand00County
Hail0.88 in$3 thousand00County
Hail0.75 in$5 thousand00County
Hail1.00 in$5 thousand00County
Hail1.00 in$3 thousand00County
Hail1.00 in$13 thousand00County
Hail0.88 in$10 thousand00County
Hail1.00 in$13 thousand00County
Hail0.88 in$5 thousand00County
Hail0.88 in$10 thousand00County
Hail1.00 in$6 thousand00County
Hail2.75 in$25 thousand00County
Hail1.75 in$15 thousand00County
Hail1.75 in$15 thousand00County
Hail1.25 in$15 thousand00County
Hail1.75 in$20 thousand00County
Hail2.75 in$55 thousand00County
Hail0.88 in$11 thousand00County
Hail1.00 in$13 thousand00County
Hail1.50 in$15 thousand00County
Hail2.50 in$30 thousand00County
Hail3.00 in$30 thousand00County
Hail1.50 in$15 thousand00County
Hail1.25 in$10 thousand00County
Hail1.00 in$11 thousand00County
Hail0.88 in$7 thousand00County
Hail1.75 in$10 thousand00County
Hail1.00 in$1 thousand00County
Hail1.00 in$5 thousand00County
Hail0.75 innone00County
Hail0.88 in$11 thousand00County
Hail0.88 in$7 thousand00County
Hail0.88 in$7 thousand00County
Hail0.88 in$7 thousand00County
Hail0.88 in$6 thousand00County
Hail1.00 in$7 thousand00County
Hail1.00 in$7 thousand00County
Hail0.88 in$2 thousand00County
Hail1.00 in$3 thousand00County
Hail0.88 in$6 thousand00County
Hail0.55 in$10 thousand00County
Hail0.88 in$2 thousand00County
Hail0.88 in$3 thousand00County
Hail0.88 in$5 thousand00County
Hail1.75 in$15 thousand00County
Hail1.00 in$10 thousand00County
Hail0.75 in$5 thousand00County
Hail0.75 in$2 thousand00County
Hail0.88 in$6 thousand00County
Hail0.88 in$6 thousand00County
Hail0.88 in$6 thousand00County
Hail2.75 in$20 thousand00County
Hail0.88 in$6 thousand00County
Hail1.75 in$13 thousand00County
Hail2.75 in$28 thousand00County
Hail0.75 in$3 thousand00County
Hail1.00 in$5 thousand00County
Hail0.75 in$10 thousand00County
Hail0.88 in$6 thousand00County
Hail0.75 innone00County
Hail1.00 in$5 thousand00County
Hail1.00 in$5 thousand00County
Hail1.00 in$5 thousand00County
Hail0.88 in$3 thousand00County
Hail1.75 in$25 thousand00County
Hail0.75 innone00County
Hail1.75 in$20 thousand00County
Hail1.00 in$7 thousand00County
Hail1.75 in$20 thousand00County
Hail1.00 in$5 thousand00County
Hail1.75 in$10 thousand00County
Hail0.75 in$5 thousand00County
Hail1.75 in$8 thousand00County
Hail1.75 in$20 thousand00County
Hail2.75 in$40 thousand00County
Hail1.75 in$20 thousand00County
Hail2.50 in$30 thousand00County
Hail1.75 in$20 thousand00County
Hail1.50 in$20 thousand00County
Hail1.75 in$20 thousand00County
Hail1.75 in$25 thousand00County
Hail1.50 in$13 thousand00County
Hail1.50 in$17 thousand00County
Hail2.75 in$65 thousand00County
Hail1.00 in$2 thousand00County
Hail2.75 in$40 thousand00County
Hail0.75 in$1 thousand00County
Hail1.75 in$10 thousand00County
Hail0.75 in$2 thousand00County
Hail2.75 in$70 thousand00County
Hail2.75 in$110 thousand00County
Hail2.75 in$300 thousand00County
Hail1.75 in$5 thousand00County
Hail1.75 in$26 thousand00County
Hail2.00 in$100 thousand00County
Hail1.75 in$100 thousand00County
Hail1.75 innone00County
Hail1.00 innone00County
Hail1.75 innone00County
Hail1.75 innone00County
Hail1.75 innone00County
Hail1.00 innone00County
Hail1.00 innone00County
Hail1.50 innone00County
Hail0.87 innone00County
Hail1.00 innone00County
Hail2.50 innone00County
Hail2.75 innone00County
Hail2.00 innone00County
Hail2.50 innone00County
Hail0.75 innone00County
Hail1.75 innone00County
Hail2.75 innone00County
Hail2.75 innone00County
Hail2.00 innone00County

The table has all other events on record. A damage figure is an estimate in the NCEI record.

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Hail events on record for Boone County, Iowa". https://countyhazards.com/county/ia/boone/hail/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026. Page made on .

Questions

Which month has the most hail events on record for Boone County?
July has 48 of the 194 hail events on record from 1955 through 30 Jun 2026.
How many hail events are on record for Iowa?
NCEI has 15,950 hail events on record for Iowa from 1955 through 30 Jun 2026. That count has every forecast zone of the state.
How does Boone County compare with the other counties of Iowa?
The counties of Iowa have 28.5 hail events for each 100 square miles. Boone County has 34.0.
How large is the hail on record for Boone County?
62 hail events have a size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.