Hail History

Hail history for Granville, North Dakota

NOAA hail reports in and within about 5 km (3 miles) of Granville since 1997, with preliminary reports to November 3, 2026.

Readout · Granville

Last hail
Sep 11, 2025
2.00 in, hen egg size
Hail days, last 5 years
2
since Nov 3, 2021 · 4 reports
Largest ever
2.00 in
hen egg · Sep 11, 2025

10 reports on 7 days since 1997 · #195 of 208 North Dakota places

Hail map · Granville

Granville Sawyer Minot Towner Minot AFB Burlington Balfour Drake Willow City 20 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
10 most recent reports with a location; McHenry County is shaded. Open street map

For homeowners

Concerned about your roof after hail?

Send a request to Moxisync Labs for review. The latest hail report in Granville is from September 11, 2025. We’re building local roofer coverage. Submitting a request does not guarantee a quote or book an inspection.

Phone line opening soon

What would a claim cost you? Try the hail claim calculator

Roofer? Get hail alerts for your area with StormScope

What the record says about Granville

The latest hail report in and around Granville is from September 11, 2025, 2.00 in (hen egg size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 2.00 in on September 11, 2025.

Over the 20 years 2006–2025, Granville logged 8 reports on 5 hail days, about 0.4 reports a year. That is about the same as the median North Dakota town on this site (0.4 a year) and ranks #195 of 208 North Dakota cities and towns on this site for all-time reports. Granville accounts for 5% of the 204 reports filed in McHenry County.

20% 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 September 11, 2025 near 0.83 NNW Granville.

Reports were up 67% in 2016–2025 (5) compared with 2006–2015 (3). The busiest year was 2025, with 3 reports on 1 day. Hail here peaks in July (40% of reports); 30% fall between April and June.

Reports a year 2006–2025 average

  • Granville 0.4
  • McHenry County 6.3
  • Median North Dakota town on this site 0.4

Hail days 2006–2025

  • Granville 5
  • McHenry County 52
  • Median North Dakota town on this site 7

Share 2 in or larger of sized reports

  • Granville 20%
  • McHenry County 14%
  • Median North Dakota town on this site 8%

Hail over time

0123 1997: 1 reports, largest 0.88 in 2000 2004: 1 reports, largest 1.00 in 2005 2008: 1 reports, largest 1.75 in 2010 2012: 2 reports, largest 0.88 in 2015 2016: 1 reports, largest 0.88 in 2020 2022: 1 reports, largest 1.25 in 2025: 3 reports, largest 2.00 in 2025
Reports per year, 1997–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
01234 Jan Feb Mar Apr May June: 3 reports (30%) Jun July: 4 reports (40%) Jul Aug September: 3 reports (30%) Sep Oct Nov Dec
All 10 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 3 3
2024 0
2023 0
2022 1 1
2021 0
2020 0
2019 0
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Sep 11, 2025 3 2.00 in —
Jul 22, 2022 1 1.25 in —

Largest hail on record

Largest hail reports in Granville
Date Size Location County Time · source
Sep 11, 2025 2.00 inhen egg 0.83 NNW Granville Mchenry 20:41 local · NCEI
Sep 11, 2025 2.00 inhen egg 0.46 W Granville Mchenry 20:24 local · NCEI
Jun 18, 2008 1.75 ingolf ball 6 E Norwich Mchenry 15:48 local · NCEI
Sep 11, 2025 1.25 inhalf dollar 2.3 E Granville Mchenry 20:30 local · NCEI
Jul 22, 2022 1.25 inhalf dollar 1.38 N Granville Mchenry 20:45 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Granville
Date Size Location County Time · source
Sep 11, 2025 2.00 inhen egg 0.83 NNW Granville Mchenry 20:41 local · NCEI
Sep 11, 2025 1.25 inhalf dollar 2.3 E Granville Mchenry 20:30 local · NCEI
Sep 11, 2025 2.00 inhen egg 0.46 W Granville Mchenry 20:24 local · NCEI
Jul 22, 2022 1.25 inhalf dollar 1.38 N Granville Mchenry 20:45 local · NCEI
Jun 19, 2016 0.88 innickel 0.46 W Granville Mchenry 01:45 local · NCEI
Jul 12, 2012 0.88 innickel 3.49 S Granville Mchenry 14:56 local · NCEI
Jul 12, 2012 0.88 innickel 2.3 W Granville Mchenry 14:52 local · NCEI
Jun 18, 2008 1.75 ingolf ball 6 E Norwich Mchenry 15:48 local · NCEI
Jun 6, 2004 1.00 inquarter Granville Mchenry 20:30 local · NCEI
Jul 23, 1997 0.88 innickel Granville Mchenry 20:00 local · NCEI

Hail history near Granville

Questions about hail in Granville

How often does it hail in Granville, North Dakota?

10 hail reports have been logged in and within about 5 km (3 miles) of Granville since 1997. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #195 of 208 North Dakota places by number of reports.

When is hail season in Granville?

Most reports come in July, June, September. July alone accounts for 40% of all reports.

What is the largest hail recorded in Granville?

2.00 in (hen egg size) on September 11, 2025 near 0.83 NNW Granville. 20% of reports here were 2 inches or larger.

When did it last hail in Granville?

The most recent report in this data is from September 11, 2025 (2.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

2 separate days with hail reports since November 3, 2021, adding up to 4 reports. The most recent was September 11, 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.