Hail History

Hail history for Mahnomen, Minnesota

NOAA hail reports in and within about 5 km (3 miles) of Mahnomen since 1962, with preliminary reports to November 3, 2026.

Readout · Mahnomen

Last hail
Jun 24, 2023
1.00 in, quarter size
Hail days, last 5 years
2
since Nov 3, 2021 · 2 reports
Largest ever
2.75 in
baseball · Jul 25, 1967

12 reports on 11 days since 1962 · #361 of 451 Minnesota places

Hail map · Mahnomen

Mahnomen Waubun Naytahwaush 5 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
12 most recent reports with a location; Mahnomen County is shaded. Open street map

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What the record says about Mahnomen

The latest hail report in and around Mahnomen is from June 24, 2023, 1.00 in (quarter size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.00 in on June 24, 2023.

Over the 20 years 2006–2025, Mahnomen logged 5 reports on 4 hail days, about 0.3 reports a year. That is 44% less than the median Minnesota town on this site (0.5 a year) and ranks #361 of 451 Minnesota cities and towns on this site for all-time reports. Mahnomen accounts for 12% of the 103 reports filed in Mahnomen County.

17% of reports with a size were 2 inches (hen egg) or larger, against 6% for the median Minnesota town on this site. The largest hail on record here is 2.75 in (baseball) on July 25, 1967.

The busiest year was 2007, with 2 reports on 1 day. Hail here peaks in July (58% of reports); 33% fall between April and June.

Reports a year 2006–2025 average

  • Mahnomen 0.3
  • Mahnomen County 2.6
  • Median Minnesota town on this site 0.5

Hail days 2006–2025

  • Mahnomen 4
  • Mahnomen County 37
  • Median Minnesota town on this site 7

Share 2 in or larger of sized reports

  • Mahnomen 17%
  • Mahnomen County 5%
  • Median Minnesota town on this site 6%

Hail over time

012 1962: 1 reports, largest 2.00 in 1967: 1 reports, largest 2.75 in 1970 1980 1985: 1 reports, largest 1.00 in 1990 1999: 1 reports, largest 1.00 in 2000: 1 reports, largest 0.75 in 2000 2002: 1 reports, largest 0.75 in 2004: 1 reports, largest 1.00 in 2007: 2 reports, largest 1.00 in 2010 2018: 1 reports, largest 0.75 in 2020 2022: 1 reports, largest 0.88 in 2023: 1 reports, largest 1.00 in
Reports per year, 1962–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02468 Jan Feb Mar Apr May: 2 reports (17%) May June: 2 reports (17%) Jun July: 7 reports (58%) Jul August: 1 reports (8%) Aug Sep Oct Nov Dec
All 12 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 1 1
2022 1 1
2021 0
2020 0
2019 0
2018 1 1
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 24, 2023 1 1.00 in —
May 29, 2022 1 0.88 in —

Largest hail on record

Largest hail reports in Mahnomen
Date Size Location County Time · source
Jul 25, 1967 2.75 inbaseball — Mahnomen 19:00 local · NCEI
Jul 21, 1962 2.00 inhen egg — Mahnomen 19:00 local · NCEI
Jun 24, 2023 1.00 inquarter 0.83 SE Mahnomen Mahnomen 15:37 local · NCEI
Jul 3, 2007 1.00 inquarter 3.49 S Mahnomen Mahnomen 12:40 local · NCEI
Jul 15, 2004 1.00 inquarter 4 SE Mahnomen Mahnomen 13:05 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 Mahnomen
Date Size Location County Time · source
Jun 24, 2023 1.00 inquarter 0.83 SE Mahnomen Mahnomen 15:37 local · NCEI
May 29, 2022 0.88 innickel 0.83 SE Mahnomen Mahnomen 05:40 local · NCEI
Jun 28, 2018 0.75 inpenny 0.83 NE Mahnomen Mahnomen 14:45 local · NCEI
Jul 3, 2007 1.00 inquarter 3.49 S Mahnomen Mahnomen 12:40 local · NCEI
Jul 3, 2007 0.88 innickel 0.84 SW Mahnomen Mahnomen 12:35 local · NCEI
Jul 15, 2004 1.00 inquarter 4 SE Mahnomen Mahnomen 13:05 local · NCEI
Jul 20, 2002 0.75 inpenny 1 W Mahnomen Mahnomen 07:15 local · NCEI
Aug 14, 2000 0.75 inpenny Mahnomen Mahnomen 09:00 local · NCEI
Jul 27, 1999 1.00 inquarter Mahnomen Mahnomen 15:10 local · NCEI
May 10, 1985 1.00 inquarter — Mahnomen 15:48 local · NCEI
Jul 25, 1967 2.75 inbaseball — Mahnomen 19:00 local · NCEI
Jul 21, 1962 2.00 inhen egg — Mahnomen 19:00 local · NCEI

Hail history near Mahnomen

Questions about hail in Mahnomen

How often does it hail in Mahnomen, Minnesota?

12 hail reports have been logged in and within about 5 km (3 miles) of Mahnomen since 1962. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #361 of 451 Minnesota places by number of reports.

When is hail season in Mahnomen?

Most reports come in July, May, June. July alone accounts for 58% of all reports.

What is the largest hail recorded in Mahnomen?

2.75 in (baseball size) on July 25, 1967. 17% of reports here were 2 inches or larger.

When did it last hail in Mahnomen?

The most recent report in this data is from June 24, 2023 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Mahnomen had in the last five years?

2 separate days with hail reports since November 3, 2021, adding up to 2 reports. The most recent was June 24, 2023.

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.