Hail History

Hail history for Mountain, North Dakota

NOAA hail reports in and within about 5 km (3 miles) of Mountain since 1986, with preliminary reports to November 3, 2026.

Readout · Mountain

Last hail
Jul 22, 2024
2.00 in, hen egg size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
2.00 in
hen egg · Jul 22, 2024

11 reports on 9 days since 1986 · #169 of 208 North Dakota places

Hail map · Mountain

Mountain Cavalier Hoople Walhalla St. Thomas 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
11 most recent reports with a location; Pembina County is shaded. Open street map

For homeowners

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What the record says about Mountain

The latest hail report in and around Mountain is from July 22, 2024, 2.00 in (hen egg size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 2.00 in on July 22, 2024.

Over the 20 years 2006–2025, Mountain logged 4 reports on 4 hail days, about 0.2 reports a year. That is about half the median North Dakota town on this site (0.4 a year) and ranks #169 of 208 North Dakota cities and towns on this site for all-time reports. Mountain accounts for 5% of the 236 reports filed in Pembina County.

27% 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 July 22, 2024 near 0.83 NNW Mountain.

The busiest year was 1998, with 3 reports on 2 days. Hail here peaks in August (55% of reports); 27% fall between April and June.

Reports a year 2006–2025 average

  • Mountain 0.2
  • Pembina County 5.0
  • Median North Dakota town on this site 0.4

Hail days 2006–2025

  • Mountain 4
  • Pembina County 52
  • Median North Dakota town on this site 7

Share 2 in or larger of sized reports

  • Mountain 27%
  • Pembina County 11%
  • Median North Dakota town on this site 8%

Hail over time

0123 1986: 1 reports, largest 2.00 in 1990 1998: 3 reports, largest 0.88 in 2000 2001: 1 reports, largest 0.75 in 2002: 2 reports, largest 2.00 in 2008: 1 reports, largest 0.88 in 2010: 1 reports, largest 0.75 in 2010 2020: 1 reports, largest 1.25 in 2020 2024: 1 reports, largest 2.00 in
Reports per year, 1986–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb Mar Apr May: 2 reports (18%) May June: 1 reports (9%) Jun July: 2 reports (18%) Jul August: 6 reports (55%) Aug Sep Oct Nov Dec
All 11 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 1 1
2023 0
2022 0
2021 0
2020 1 1
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 22, 2024 1 2.00 in —

Largest hail on record

Largest hail reports in Mountain
Date Size Location County Time · source
Jul 22, 2024 2.00 inhen egg 0.83 NNW Mountain Pembina 14:35 local · NCEI
Aug 23, 2002 2.00 inhen egg 2 E Mountain Pembina 17:35 local · NCEI
May 11, 1986 2.00 inhen egg — Pembina 18:55 local · NCEI
Aug 9, 2020 1.25 inhalf dollar 0.83 SSW Mountain Pembina 11:05 local · NCEI
Aug 23, 2002 1.00 inquarter 2 E Mountain Pembina 17:28 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

Most recent reports

Most recent hail reports in Mountain
Date Size Location County Time · source
Jul 22, 2024 2.00 inhen egg 0.83 NNW Mountain Pembina 14:35 local · NCEI
Aug 9, 2020 1.25 inhalf dollar 0.83 SSW Mountain Pembina 11:05 local · NCEI
May 28, 2010 0.75 inpenny 0.46 W Mountain Pembina 08:10 local · NCEI
Jul 7, 2008 0.88 innickel 0.46 W Mountain Pembina 16:53 local · NCEI
Aug 23, 2002 2.00 inhen egg 2 E Mountain Pembina 17:35 local · NCEI
Aug 23, 2002 1.00 inquarter 2 E Mountain Pembina 17:28 local · NCEI
Aug 14, 2001 0.75 inpenny 3 SW Mountain Pembina 15:06 local · NCEI
Aug 12, 1998 0.88 innickel Mountain Pembina 17:15 local · NCEI
Aug 12, 1998 0.75 inpenny 2 E Mountain Pembina 16:50 local · NCEI
Jun 24, 1998 0.75 inpenny Mountain Pembina 16:19 local · NCEI
May 11, 1986 2.00 inhen egg — Pembina 18:55 local · NCEI

Hail history near Mountain

Questions about hail in Mountain

How often does it hail in Mountain, North Dakota?

11 hail reports have been logged in and within about 5 km (3 miles) of Mountain since 1986. Over the 20 years 2006–2025 that averages 0.2 reports a year. That ranks #169 of 208 North Dakota places by number of reports.

When is hail season in Mountain?

Most reports come in August, May, July. August alone accounts for 55% of all reports.

What is the largest hail recorded in Mountain?

2.00 in (hen egg size) on July 22, 2024 near 0.83 NNW Mountain. 27% of reports here were 2 inches or larger.

When did it last hail in Mountain?

The most recent report in this data is from July 22, 2024 (2.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Mountain 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 July 22, 2024.

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.