Hail History

Hail history for Aitkin County, Minnesota

Every NOAA hail report filed in Aitkin County since 1972, with preliminary National Weather Service reports to November 3, 2026.

Readout · Aitkin County

Last hail
Jul 4, 2026
1.75 in, golf ball size
Hail days, last 5 years
16
since Nov 3, 2021 · 43 reports
Largest ever
3.25 in
teacup · Aug 31, 2018

148 reports on 77 days since 1972 · #47 of 88 Minnesota counties

Hail map · Aitkin County

Aitkin Hill City Tamarack 25 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
148 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

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What the record says about Aitkin County

The latest hail report in Aitkin County is from July 4, 2026, 1.75 in (golf ball size). Since November 3, 2021 there have been 16 separate hail days; the biggest stones in that time were 2.75 in on September 5, 2023.

Over the 20 years 2006–2025, Aitkin County logged 114 reports on 53 hail days, about 5.7 reports a year. That is 47% more than the median Minnesota county (3.9 a year) and ranks #47 of 88 Minnesota counties for all-time reports. Aitkin County holds 1% of all 15,925 hail reports in Minnesota.

10% of reports with a size were 2 inches (hen egg) or larger, against 7% for the median Minnesota county. The largest hail on record here is 3.25 in (teacup) on August 31, 2018 near 0.69 S Aitkin.

Reports were up 65% in 2016–2025 (71) compared with 2006–2015 (43). The busiest year was 2022, with 19 reports on 5 days. Hail here peaks in June (28% of reports); 43% fall between April and June.

Reports a year 2006–2025 average

  • Aitkin County 5.7
  • Median Minnesota county 3.9

Hail days 2006–2025

  • Aitkin County 53
  • Median Minnesota county 42

Share 2 in or larger of sized reports

  • Aitkin County 10%
  • Median Minnesota county 7%

Hail over time

05101520 1972: 2 reports, largest 2.00 in 1976: 2 reports, largest 1.00 in 1980: 1 reports, largest 2.75 in 1980 1985: 1 reports, largest 0.87 in 1986: 1 reports, largest 1.75 in 1987: 2 reports, largest 1.00 in 1990: 3 reports, largest 2.75 in 1990 1991: 1 reports, largest 0.75 in 1998: 2 reports, largest 1.75 in 1999: 2 reports, largest 1.00 in 2000: 3 reports, largest 2.00 in 2000 2001: 2 reports, largest 1.75 in 2003: 1 reports, largest 0.75 in 2005: 2 reports, largest 1.00 in 2006: 3 reports, largest 1.00 in 2007: 8 reports, largest 2.75 in 2008: 3 reports, largest 0.88 in 2009: 1 reports, largest 0.88 in 2010: 5 reports, largest 1.75 in 2010 2011: 1 reports, largest 0.75 in 2012: 8 reports, largest 1.75 in 2013: 3 reports, largest 1.75 in 2014: 5 reports, largest 2.00 in 2015: 6 reports, largest 1.00 in 2016: 4 reports, largest 1.25 in 2017: 2 reports, largest 1.75 in 2018: 18 reports, largest 3.25 in 2019: 5 reports, largest 1.50 in 2020: 5 reports, largest 1.25 in 2020 2021: 3 reports, largest 1.25 in 2022: 19 reports, largest 2.00 in 2023: 5 reports, largest 2.75 in 2024: 5 reports, largest 1.75 in 2025: 5 reports, largest 1.75 in 2026: 9 reports, largest 2.00 in
Reports per year, 1972–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0204060 Jan Feb March: 2 reports (1%) Mar April: 3 reports (2%) Apr May: 19 reports (13%) May June: 42 reports (28%) Jun July: 34 reports (23%) Jul August: 31 reports (21%) Aug September: 17 reports (11%) Sep Oct Nov Dec
All 148 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 135 9
2025 1112 5
2024 14 5
2023 14 5
2022 8101 19
2021 3 3
2020 41 5
2019 5 5
2018 24291 18
2017 2 2

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jul 4, 2026 5 1.75 in —
Jun 29, 2026 3 2.00 in —
May 26, 2026 1 1.00 in —
Jul 27, 2025 2 1.00 in —
May 15, 2025 1 1.50 in —
Apr 17, 2025 1 1.75 in —
Mar 28, 2025 1 0.75 in —
Jun 12, 2024 4 1.75 in —
May 17, 2024 1 0.75 in —
Sep 5, 2023 4 2.75 in —
Jul 27, 2023 1 1.00 in —
Aug 17, 2022 1 1.00 in —
Jun 27, 2022 3 2.00 in —
Jun 23, 2022 7 1.50 in —
May 18, 2022 2 0.88 in —
May 12, 2022 6 1.25 in —

Largest hail on record

Largest hail reports in Aitkin County
Date Size Location Time · source
Aug 31, 2018 3.25 inteacup 0.69 S Aitkin 19:12 local · NCEI
Sep 5, 2023 2.75 inbaseball 0.84 NW East Lake 17:26 local · NCEI
Aug 31, 2018 2.75 inbaseball 0.69 S Aitkin 19:13 local · NCEI
Aug 27, 2007 2.75 inbaseball 7 N Mc Gregor 16:55 local · NCEI
Sep 5, 1990 2.75 inbaseball — 17:10 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 Aitkin County
Date Size Location Time · source
Jul 4, 2026 1.75 ingolf ball 3.65 NE Redtop 15:20 local · NCEI
Jul 4, 2026 1.25 inhalf dollar 2.8 N Redtop 15:16 local · NCEI
Jul 4, 2026 1.00 inquarter 1.38 S Aitkin Arpt 14:57 local · NCEI
Jul 4, 2026 1.00 inquarter 2.28 SSE Aitkin Arpt 14:55 local · NCEI
Jul 4, 2026 1.75 ingolf ball 2.02 ESE Aitkin 14:46 local · NCEI
Jun 29, 2026 1.00 inquarter 0.95 E Lawler 13:00 local · NCEI
Jun 29, 2026 2.00 inhen egg 0.69 N Lawler 13:00 local · NCEI
Jun 29, 2026 1.50 inping pong ball 1.18 NW Glory 12:35 local · NCEI
May 26, 2026 1.00 inquarter 5.85 NNW Mc Grath 16:20 local · NCEI
Jul 27, 2025 1.00 inquarter 0.69 S Aitkin 06:54 local · NCEI
Jul 27, 2025 1.00 inquarter 0.48 W Aitkin 06:52 local · NCEI
May 15, 2025 1.50 inping pong ball 2.13 NNE Redtop 14:33 local · NCEI

Cities and towns in Aitkin County

PlaceReportsLargest
Aitkin263.25 in
Hill City142.00 in
Tamarack102.75 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.

PlaceReportsHail daysLatest
McGregor76Sep 5, 2023
McGrath33Jul 6, 2017
Palisade11Jun 23, 2022

Questions about hail in Aitkin County

How often does it hail in Aitkin County, Minnesota?

148 hail reports have been logged in Aitkin County since 1972. Over the 20 years 2006–2025 that averages 5.7 reports a year. That ranks #47 of 88 Minnesota counties by number of reports.

When is hail season in Aitkin County?

Most reports come in June, July, August. June alone accounts for 28% of all reports.

What is the largest hail recorded in Aitkin County?

3.25 in (teacup size) on August 31, 2018 near 0.69 S Aitkin. 10% of reports here were 2 inches or larger.

When did it last hail in Aitkin County?

The most recent report in this data is from July 4, 2026 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

16 separate days with hail reports since November 3, 2021, adding up to 43 reports. The most recent was July 4, 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.