Hail events in Fergus County, Montana 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 251 hail events on record for Fergus County, Montana, from 1955 through 30 Jun 2026.
The newest hail event on record is on 7 Aug 2025.
From 2016 through 2025, NCEI has 62 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
1 mile NW of GRASSRANGE
Hail1.00 in, quarter size
1 mile W of GRASSRANGE
Hail2.00 in, hen egg size
At BUFFALO
Hail2.50 in, tennis ball size
3 miles SW of PIPER. Damage estimate: $1 thousand
Hail1.00 in, quarter size
3 miles N of GARNEILL
Hail2.00 in, hen egg size
6 miles ENE of GRASSRANGE
Hail1.50 in, ping-pong ball size
1 mile NW of GRASSRANGE
Hail1.25 in, half dollar size
1 mile NW of GRASSRANGE
Hail1.00 in, quarter size
2 miles SW of GRASSRANGE CLARK ARP
Hail1.75 in, golf ball size
1 mile S of FORESTGROVE
Hail2.50 in, tennis ball size
3 miles ESE of (LWT)LEWISTON MUNI A
Hail1.75 in, golf ball size
3 miles N of DANVERS
Hail1.75 in, golf ball size
2 miles WNW of DANVERS
Hail1.75 in, golf ball size
3 miles WNW of ROSS FORK
Hail1.00 in, quarter size
8 miles SSW of DUNLAP
Hail1.00 in, quarter size
3 miles ESE of (LWT)LEWISTON MUNI A
Hail1.25 in, half dollar size
At LEWISTOWN
Hail1.00 in, quarter size
At LEWISTOWN
Hail1.00 in, quarter size
2 miles S of LEWISTOWN
Hail1.50 in, ping-pong ball size
2 miles SE of LEWISTOWN
Hail1.00 in, quarter size
8 miles NNE of GRASSRANGE CLARK ARP. Damage estimate: $200 thousand
Hail1.25 in, half dollar size
1 mile SW of MOORE
Hail2.50 in, tennis ball size
5 miles SW of ROSS FORK
Hail1.75 in, golf ball size
4 miles NNE of GRASSRANGE CLARK ARP
Hail1.00 in, quarter size
3 miles S of LEWISTOWN
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
| Decade | Year that ends in 0 | Year that ends in 1 | Year that ends in 2 | Year that ends in 3 | Year that ends in 4 | Year that ends in 5 | Year that ends in 6 | Year that ends in 7 | Year that ends in 8 | Year that ends in 9 | All |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1950s | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 5 |
| 1960s | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 2 | 0 | 10 |
| 1970s | 0 | 0 | 0 | 3 | 2 | 1 | 0 | 0 | 2 | 0 | 8 |
| 1980s | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 5 |
| 1990s | 0 | 4 | 2 | 0 | 5 | 4 | 9 | 3 | 2 | 5 | 34 |
| 2000s | 13 | 16 | 14 | 5 | 6 | 4 | 3 | 22 | 16 | 4 | 103 |
| 2010s | 5 | 8 | 1 | 6 | 4 | 0 | 11 | 0 | 11 | 7 | 53 |
| 2020s | 6 | 3 | 3 | 6 | 1 | 14 | 0 (part of the year) | 33 |
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
- Jan0 events
- Feb0 events
- Mar0 events
- Apr0 events
- May18 events
- Jun107 events
- Jul86 events
- Aug34 events
- Sep6 events
- Oct0 events
- Nov0 events
- Dec0 events
Magnitudes on record
| Hail size | Size in words | Events |
|---|---|---|
| under 1 in | pea to quarter | 66 |
| 1 to 1.74 in | quarter to golf ball | 125 |
| 1.75 to 2.74 in | golf ball to baseball | 51 |
| 2.75 to 3.99 in | baseball to softball | 8 |
| 4 in and larger | softball and larger | 1 |
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.
An event without a size in the record is not in this table.
Beside the other counties
| Measure | Fergus | All counties of Montana | All counties of the United States |
|---|---|---|---|
| Hail events, 1955 to 2026 | 251 | 8,372 | 423,723 |
| Events for each 100 square miles | 5.8 | 5.8 | 12.0 |
| Events for each 10,000 residents | 216.1 | 75.8 | 12.8 |
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
| Date | Event type | Magnitude | Damage estimate | Deaths | Injuries | On record for |
|---|---|---|---|---|---|---|
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 0.88 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 0.88 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.88 in | none | 0 | 0 | County | |
| Hail | 0.88 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 2.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.88 in | none | 0 | 0 | County | |
| Hail | 0.88 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 2.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | $2 thousand | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.88 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | $5 thousand | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 0.88 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 0.88 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 4.50 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 2.75 in | none | 0 | 0 | County | |
| Hail | 2.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 2.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | $550 thousand | 0 | 0 | County | |
| Hail | 1.50 in | $500 thousand | 0 | 0 | County | |
| Hail | 1.00 in | $50 thousand | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | $5 thousand | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 3.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 2.00 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 1.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 0.75 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 1.50 in | none | 0 | 0 | County | |
| Hail | 2.50 in | none | 0 | 0 | County | |
| Hail | 1.25 in | none | 0 | 0 | County | |
| Hail | 1.00 in | none | 0 | 0 | County |
The site keeps 198 of the 251 events for this page. It keeps the newest 120 events. It also keeps 80 events with the most damage, injuries or deaths. A damage figure is an estimate in the NCEI record.
Official channels
- NCEI Storm Events Database (opens in a new tab)Search the full NCEI record by state, county and date.
- National Weather Service: Great Falls, MT (opens in a new tab)The forecast office that issues the weather warnings for the county.
- FEMA Flood Map Service Center: Search By Address (opens in a new tab)Search an address to see its flood map. This site has no flood-zone data.
These links open the pages of the agencies. The site checked the links on .
Cite this page
County Hazards. "Hail events on record for Fergus County, Montana". https://countyhazards.com/county/mt/fergus/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 Fergus County?
- June has 107 of the 251 hail events on record from 1955 through 30 Jun 2026.
- How many hail events are on record for Montana?
- NCEI has 8,391 hail events on record for Montana from 1955 through 30 Jun 2026. That count has every forecast zone of the state.
- How does Fergus County compare with the other counties of Montana?
- The counties of Montana have 5.8 hail events for each 100 square miles. Fergus County has 5.8.
- How large is the hail on record for Fergus County?
- 60 hail events have a size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.