Hail history for Glen Ullin, North Dakota
NOAA hail reports in and within about 5 km (3 miles) of Glen Ullin since 1962, with preliminary reports to November 3, 2026.
Readout · Glen Ullin
- Last hail
- Jun 18, 2025
- 0.88 in, nickel size
- Hail days, last 5 years
- 1
- since Nov 3, 2021 · 1 report
- Largest ever
- 2.00 in
- hen egg · Jun 2, 2015
27 reports on 27 days since 1962 · #35 of 208 North Dakota places
Hail map · Glen Ullin
- 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 Glen Ullin
The latest hail report in and around Glen Ullin is from June 18, 2025, 0.88 in (nickel size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 0.88 in on June 18, 2025.
Over the 20 years 2006–2025, Glen Ullin logged 10 reports on 10 hail days, about 0.5 reports a year. That is 25% more than the median North Dakota town on this site (0.4 a year) and ranks #35 of 208 North Dakota cities and towns on this site for all-time reports. Glen Ullin accounts for 6% of the 427 reports filed in Morton County.
7% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median North Dakota town on this site. The largest hail on record here is 2.00 in (hen egg) on June 2, 2015 near Glen Ullin.
Reports were down 57% in 2016–2025 (3) compared with 2006–2015 (7). The busiest year was 2001, with 3 reports on 3 days. Hail here peaks in June (33% of reports); 41% fall between April and June.
Reports a year 2006–2025 average
- Glen Ullin 0.5
- Morton County 13.1
- Median North Dakota town on this site 0.4
Hail days 2006–2025
- Glen Ullin 10
- Morton County 101
- Median North Dakota town on this site 7
Share 2 in or larger of sized reports
- Glen Ullin 7%
- Morton County 13%
- Median North Dakota town on this site 8%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 1 | 1 | |||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 1 | 1 | |||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Jun 18, 2025 | 1 | 0.88 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Jun 2, 2015 | 2.00 inhen egg | Glen Ullin | Morton | 15:45 local · NCEI |
| Jul 4, 1978 | 2.00 inhen egg | — | Morton | 20:14 local · NCEI |
| Jun 12, 2011 | 1.75 ingolf ball | Glen Ullin | Morton | 18:34 local · NCEI |
| Jun 25, 2010 | 1.75 ingolf ball | Glen Ullin | Morton | 17:15 local · NCEI |
| May 21, 2007 | 1.75 ingolf ball | Glen Ullin | Morton | 17:20 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 14 52%
- 1–2 in 11 41%
- 2 in + 2 7%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Jun 18, 2025 | 0.88 innickel | 1.89 E Glen Ullin | Morton | 18:50 local · NCEI |
| Aug 30, 2021 | 1.00 inquarter | 0.84 SE Glen Ullin | Morton | 15:18 local · NCEI |
| Jun 17, 2016 | 0.75 inpenny | Glen Ullin | Morton | 02:20 local · NCEI |
| Jun 2, 2015 | 2.00 inhen egg | Glen Ullin | Morton | 15:45 local · NCEI |
| Jun 12, 2011 | 1.75 ingolf ball | Glen Ullin | Morton | 18:34 local · NCEI |
| Jun 25, 2010 | 1.75 ingolf ball | Glen Ullin | Morton | 17:15 local · NCEI |
| May 24, 2010 | 1.00 inquarter | Glen Ullin | Morton | 17:54 local · NCEI |
| May 21, 2007 | 1.75 ingolf ball | Glen Ullin | Morton | 17:20 local · NCEI |
| Aug 23, 2006 | 0.88 innickel | Glen Ullin | Morton | 22:21 local · NCEI |
| Jul 12, 2006 | 0.88 innickel | Glen Ullin | Morton | 17:24 local · NCEI |
| Jun 1, 2005 | 0.88 innickel | Glen Ullin | Morton | 19:10 local · NCEI |
| Aug 23, 2004 | 0.75 inpenny | Glen Ullin | Morton | 18:00 local · NCEI |
Hail history near Glen Ullin
- Hebron 19 km · 37
- Almont 27 km · 12
- New Salem 32 km · 24
- Richardton 39 km · 11
- Elgin 46 km · 19
- Taylor 46 km · 12
- Carson 48 km · 20
- New Leipzig 49 km · 21
Questions about hail in Glen Ullin
How often does it hail in Glen Ullin, North Dakota?
27 hail reports have been logged in and within about 5 km (3 miles) of Glen Ullin since 1962. Over the 20 years 2006–2025 that averages 0.5 reports a year. That ranks #35 of 208 North Dakota places by number of reports.
When is hail season in Glen Ullin?
Most reports come in June, August, July. June alone accounts for 33% of all reports.
What is the largest hail recorded in Glen Ullin?
2.00 in (hen egg size) on June 2, 2015 near Glen Ullin. 7% of reports here were 2 inches or larger.
When did it last hail in Glen Ullin?
The most recent report in this data is from June 18, 2025 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Glen Ullin had in the last five years?
1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was June 18, 2025.
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.