Hail history for Roosevelt County, Montana
Every NOAA hail report filed in Roosevelt County since 1959, with preliminary National Weather Service reports to November 3, 2026.
Readout · Roosevelt County
- Last hail
- Sep 2, 2026
- 1.00 in, quarter size · preliminary
- Hail days, last 5 years
- 11
- since Nov 3, 2021 · 18 reports
- Largest ever
- 3.50 in
- teacup · Jun 18, 2016
249 reports on 129 days since 1959 · #10 of 57 Montana counties
Hail map · Roosevelt County
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Roosevelt County
The latest hail report in Roosevelt County is from September 2, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 11 separate hail days; the biggest stones in that time were 1.75 in on July 12, 2024.
Over the 20 years 2006–2025, Roosevelt County logged 149 reports on 70 hail days, about 7.5 reports a year. That is about twice the median Montana county (3.0 a year) and ranks #10 of 57 Montana counties for all-time reports. Roosevelt County holds 3% of all 8,453 hail reports in Montana.
5% of reports with a size were 2 inches (hen egg) or larger, against 7% for the median Montana county. The largest hail on record here is 3.50 in (teacup) on June 18, 2016 near 0.83 SSE Wolf Pt.
Reports were down 41% in 2016–2025 (55) compared with 2006–2015 (94). The busiest year was 2008, with 27 reports on 8 days. Hail here peaks in July (49% of reports); 34% fall between April and June.
Reports a year 2006–2025 average
- Roosevelt County 7.5
- Median Montana county 3.0
Hail days 2006–2025
- Roosevelt County 70
- Median Montana county 31
Share 2 in or larger of sized reports
- Roosevelt County 5%
- Median Montana county 7%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | 2 | ||||||||||
| 2025 | 1 | 1 | |||||||||||
| 2024 | 1 | 1 | 1 | 1 | 4 | ||||||||
| 2023 | 6 | 6 | |||||||||||
| 2022 | 5 | 5 | |||||||||||
| 2021 | 4 | 2 | 6 | ||||||||||
| 2020 | 1 | 1 | |||||||||||
| 2019 | 1 | 4 | 3 | 8 | |||||||||
| 2018 | 1 | 5 | 9 | 15 | |||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Sep 2, 2026 | 1 | 1.00 in | View |
| Jun 7, 2026 | 1 | 1.00 in | — |
| Jun 26, 2025 | 1 | 1.00 in | — |
| Sep 17, 2024 | 1 | 1.25 in | — |
| Aug 24, 2024 | 1 | 1.00 in | — |
| Jul 12, 2024 | 1 | 1.75 in | — |
| Jun 23, 2024 | 1 | 1.00 in | — |
| Jul 30, 2023 | 1 | 1.00 in | — |
| Jul 22, 2023 | 1 | 1.50 in | — |
| Jul 11, 2023 | 4 | 1.75 in | — |
| Jul 6, 2022 | 5 | 1.75 in | — |
Largest hail on record
| Date | Size | Location | Damage | Time · source |
|---|---|---|---|---|
| Jun 18, 2016 | 3.50 inteacup | 0.83 SSE Wolf Pt | — | 20:20 local · NCEI |
| Aug 1, 2010 | 3.00 inteacup | Froid | $5K | 13:10 local · NCEI |
| Jun 30, 1965 | 3.00 inteacup | — | — | 20:00 local · NCEI |
| Jul 17, 1991 | 2.75 inbaseball | — | — | 22:00 local · NCEI |
| Jul 29, 2010 | 2.50 intennis ball | 17 NE Wolf Pt | — | 15:35 local · NCEI |
Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.
Size of every report
- Under 1 in 87 35%
- 1–2 in 150 60%
- 2 in + 12 5%
Most recent reports
| Date | Size | Location | Time · source |
|---|---|---|---|
| Sep 2, 2026 | 1.00 inquarter | 6 W Bredette | 01:55 UTC · NWS prelim. |
| Jun 7, 2026 | 1.00 inquarter | Culbertson | 00:30 local · NCEI |
| Jun 26, 2025 | 1.00 inquarter | Froid | 17:10 local · NCEI |
| Sep 17, 2024 | 1.25 inhalf dollar | 0.69 N Poplar | 17:10 local · NCEI |
| Aug 24, 2024 | 1.00 inquarter | 1.55 ESE Wolf Pt | 23:12 local · NCEI |
| Jul 12, 2024 | 1.75 ingolf ball | 13.26 SSE Mcdonalds Dot | 20:00 local · NCEI |
| Jun 23, 2024 | 1.00 inquarter | 0.83 SSE Wolf Pt | 23:05 local · NCEI |
| Jul 30, 2023 | 1.00 inquarter | 0.83 SSE Wolf Pt | 16:16 local · NCEI |
| Jul 22, 2023 | 1.50 inping pong ball | 2.77 W Culbertson | 22:45 local · NCEI |
| Jul 11, 2023 | 1.50 inping pong ball | Culbertson | 14:23 local · NCEI |
| Jul 11, 2023 | 1.00 inquarter | Culbertson | 14:20 local · NCEI |
| Jul 11, 2023 | 1.75 ingolf ball | 0.46 E Culbertson | 14:15 local · NCEI |
Cities and towns in Roosevelt County
| Place | Reports | Largest |
|---|---|---|
| Wolf Point | 27 | 3.50 in |
| Poplar | 16 | 1.75 in |
| Culbertson | 13 | 1.75 in |
| Froid | 13 | 3.00 in |
Smaller places with fewer than 10 reports
These places have too few reports for a page of their own, so their record lives here.
| Place | Reports | Hail days | Latest |
|---|---|---|---|
| Bainville | 8 | 8 | Jul 21, 2018 |
| Brockton | 7 | 5 | Jun 19, 2015 |
Questions about hail in Roosevelt County
How often does it hail in Roosevelt County, Montana?
249 hail reports have been logged in Roosevelt County since 1959. Over the 20 years 2006–2025 that averages 7.5 reports a year. That ranks #10 of 57 Montana counties by number of reports.
When is hail season in Roosevelt County?
Most reports come in July, June, August. July alone accounts for 49% of all reports.
What is the largest hail recorded in Roosevelt County?
3.50 in (teacup size) on June 18, 2016 near 0.83 SSE Wolf Pt. 5% of reports here were 2 inches or larger.
When did it last hail in Roosevelt County?
The most recent report in this data is from September 2, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Roosevelt County had in the last five years?
11 separate days with hail reports since November 3, 2021, adding up to 18 reports. The most recent was September 2, 2026.
Where does this hail data come from?
Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.