Hail and tornadoes in Yellowstone County, MT
Since December 2020, radar estimated hail somewhere in Yellowstone County, MT on 92 days. The biggest estimate: 3 in or larger (teacup), on Sun, Sep 6, 2026. Hail was reported to the National Weather Service inside the county on 17 days.
Still loading: radar estimates go back to Wed, Oct 14, 2020, and the earlier years are being added.
Radar estimates are NOAA's MESH: the largest hail the radar estimates aloft, on cells about 0.7 mile across, shown as the lower bound of a size band (“1.5+”). They often run larger than what reached the ground, and they aren't evidence of damage at any address.

Hail on record since 1955
NOAA's Storm Events database lists 443 hail reports in Yellowstone County, MT on 137 days, 29 of them 2 inches or larger. The largest: 3 in, near Billings Logan Airport, on Sun, Aug 11, 2019.
By decade: 1990s: 37 · 2000s: 138 · 2010s: 188 · 2020s: 80
Tornadoes since 1950
8 tornadoes have touched Yellowstone County, MT since 1950, none of them rated F3/EF3 or stronger.
Strongest
- Sun, Jun 20, 2010 · EF2 · 0.69 mi long, 120 yd wide · near Billings
- Sat, May 21, 2016 · EF1 · 2 mi long, 150 yd wide · near Pompeys Pillar
- Mon, Jun 6, 2011 · EF0 · 0.25 mi long, 50 yd wide · near Shepherd
- Mon, Jun 6, 2011 · EF0 · 0.01 mi long, 50 yd wide · near Rimrock
- Thu, Aug 11, 2005 · F0 · 2 mi long, 50 yd wide · near Acton
Most recent
- Sat, May 21, 2016 · EF1 · 2 mi long, 150 yd wide · near Pompeys Pillar
- Mon, Jun 6, 2011 · EF0 · 0.25 mi long, 50 yd wide · near Shepherd
- Mon, Jun 6, 2011 · EF0 · 0.01 mi long, 50 yd wide · near Rimrock
- Sun, Jun 20, 2010 · EF2 · 0.69 mi long, 120 yd wide · near Billings
- Thu, Aug 11, 2005 · F0 · 2 mi long, 50 yd wide · near Acton
- Sat, Jul 26, 2003 · F0 · 2.5 mi long, 75 yd wide · near Billings
- Sat, Jul 4, 1998 · F0 · 0.1 mi long, 5 yd wide · near Billings Hgts
- Sun, Jul 20, 1997 · F0 · near Laurel
By decade: 1990s: 2 · 2000s: 2 · 2010s: 4
Still loading: NOAA's record goes back to 1950, and 1995 onward is in so far.
Every hail day since December 2020
- Mon, Sep 7, 2026Reported in the county
- 2.75 in (1 SW Shepherd, MT)
- Sun, Sep 6, 2026
Radar estimate anywhere in the county: 3 in or larger (teacup)
No hail reported in the county.
- Sun, Aug 23, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Aug 12, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Jul 24, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Jul 16, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Jul 15, 2026
Radar estimate anywhere in the county: 2 in or larger (hen egg)
No hail reported in the county.
- Tue, Jul 14, 2026
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Fri, Jul 10, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Jul 8, 2026
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Tue, Jul 7, 2026
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Sun, Jul 5, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Fri, Jul 3, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Jul 2, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sat, Jun 27, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Fri, Jun 26, 2026
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sun, Jun 21, 2026
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Sun, Jun 7, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Jun 1, 2026
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Sep 17, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Aug 21, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Aug 18, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Aug 7, 2025
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1 in (Shepherd, MT)
- 1 in (Shepherd, MT)
- 1.25 in (2 ENE Billings, MT)
- 1.5 in (1 ESE Billings, MT)
- 1.75 in (8 ESE Molt, MT)
- and 1 more
- Mon, Aug 4, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sat, Aug 2, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Aug 1, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Jul 28, 2025
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1.5 in (4 NE Billings, MT)
- 1.75 in (4 S Billings, MT)
- 1.5 in (6 SSW Acton, MT)
- 1 in (5 NNE Laurel, MT)
- Wed, Jul 23, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (2 S Broadview, MT)
- Tue, Jul 22, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Jul 21, 2025
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1.75 in (14 N Pompeys Pillar, MT)
- Sun, Jul 20, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Jul 17, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sat, Jul 5, 2025
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Fri, Jun 20, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Jun 16, 2025
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1.5 in (3 NE Huntley, MT)
- 1 in (Laurel, MT)
- Sun, Jun 15, 2025
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Fri, Jun 13, 2025
Radar estimate anywhere in the county: 2 in or larger (hen egg)
No hail reported in the county.
- Thu, Jun 12, 2025
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sat, May 24, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Apr 21, 2025
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Tue, Aug 20, 2024
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Tue, Aug 6, 2024
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1 in (2 SW Lockwood, MT)
- Sun, Aug 4, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, Jul 20, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Jul 18, 2024
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Wed, Jul 3, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Jun 27, 2024
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1.75 in (Custer, MT)
- Sun, Jun 23, 2024
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (2 NE Billings, MT)
- Fri, May 17, 2024
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Sep 21, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Aug 30, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sun, Jul 30, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Jul 17, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Tue, Jul 11, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Sun, Jul 2, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Jun 28, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Tue, Jun 27, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Jun 26, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Fri, Jun 23, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Jun 14, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Jun 8, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Wed, Jun 7, 2023
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Tue, Jun 6, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Thu, Jun 1, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (12 WSW Billings, MT)
- Wed, May 31, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, May 27, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, May 26, 2023
Radar estimate anywhere in the county: 2 in or larger (hen egg)
No hail reported in the county.
- Thu, May 25, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, May 24, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sun, May 7, 2023
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Fri, May 5, 2023
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Sep 22, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Wed, Aug 24, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, Aug 22, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sun, Jul 24, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 1.5 in (BILLINGS, MT)
- 1.5 in (6 W BILLINGS, MT)
- Fri, Jul 15, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
Reported in the county- 1.75 in (LAUREL, MT)
- Sat, Jul 9, 2022
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
No hail reported in the county.
- Wed, Jul 6, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Mon, Jul 4, 2022
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 2.75 in (BILLINGS, MT)
- 1 in (1 W BALLANTINE, MT)
- Sun, Jul 3, 2022
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1 in (1 N SHEPHERD, MT)
- Sat, Jul 2, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Jul 1, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
Reported in the county- 1 in (LAUREL, MT)
- Tue, Jun 28, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Sat, Jun 11, 2022
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Mon, May 16, 2022
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Aug 26, 2021
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Fri, Jul 9, 2021
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Tue, Jul 6, 2021
Radar estimate anywhere in the county: 2 in or larger (hen egg)
Reported in the county- 1 in (4 NW SHEPHERD, MT)
- 1 in (1 S HUNTLEY, MT)
- 1 in (27 NNW CUSTER, MT)
- Wed, Jun 23, 2021
Radar estimate anywhere in the county: 0.75 in or larger (penny)
No hail reported in the county.
- Thu, Jun 10, 2021
Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)
Reported in the county- 2 in (1 N SHEPHERD, MT)
- 1.25 in (25 N BILLINGS, MT)
- 1 in (7 W BILLINGS, MT)
- Sat, Jun 5, 2021
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Fri, May 28, 2021
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
- Fri, May 14, 2021
Radar estimate anywhere in the county: 1 in or larger (quarter)
No hail reported in the county.
Radar estimates and reports are for anywhere inside the county's boundary. Radar estimates come from NOAA's MRMS estimated hail size (MESH), the largest hail the radar estimates aloft on a ~1 km grid. They often run larger than the hail that reached the ground, and they aren't an observation at any address. Reports are what people reported to the National Weather Service. Neither is proof of damage or an official record for an insurance claim. From NOAA's Storm Events Database (NCEI), which records tornadoes from 1950, hail and thunderstorm wind from 1955, and every kind of storm from 1996. A tornado that crossed county lines is counted in each county it touched. Recent months are added as NCEI publishes them, a few months behind. Damage is in the dollars of its year and is often an estimate.