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Hail in Montana: reports, history and hardest-hit cities

4,753 hail reports in Montana since 2006. The largest stones measured 4.25 in near Hammond on Jun 19, 2015.

Recent hail in Montana

Hail map of Montana: the last 12 months

under 1 in1–1.5 in1.75–2.5 in2.75 in and larger

Each dot is one hail report since Sep 30, 2025 (126 reports); hover or tap a dot for the date and size.

Hail days in Montana by year

Cities in Montana with the most hail

• Lockwood
  41 hail days
• Billings
  40 hail days
• Laurel
  28 hail days
• Great Falls
  25 hail days
• Malmstrom Air Force Base
  25 hail days
• Hardin
  22 hail days
• Miles City
  22 hail days
• Sidney
  22 hail days
• Helena
  20 hail days
• Wolf Point
  20 hail days
• Four Corners
  18 hail days
• Havre
  18 hail days
• Montana City
  18 hail days
• Bozeman
  17 hail days
• Glasgow
  16 hail days
• Glendive
  16 hail days
• Helena Valley Southeast
  16 hail days
• Lewistown
  16 hail days
• Orchard Homes
  15 hail days
• Belgrade
  14 hail days
• Bigfork
  14 hail days
• Helena Valley West Central
  14 hail days
• Missoula
  14 hail days
• Butte
  13 hail days
• Evergreen
  13 hail days
• Kalispell
  13 hail days
• Lolo
  13 hail days
• Helena Valley Northeast
  12 hail days
• Columbia Falls
  11 hail days
• Cut Bank
  11 hail days

Counties

• Beaverhead
  31 hail reports
• Big Horn
  135 hail reports
• Blaine
  64 hail reports
• Broadwater
  22 hail reports
• Carbon
  62 hail reports
• Carter
  172 hail reports
• Cascade
  140 hail reports
• Chouteau
  73 hail reports
• Custer
  131 hail reports
• Daniels
  108 hail reports
• Dawson
  146 hail reports
• Deer Lodge
  12 hail reports
• Fallon
  108 hail reports
• Fergus
  140 hail reports
• Flathead
  56 hail reports
• Gallatin
  60 hail reports
• Garfield
  168 hail reports
• Glacier
  55 hail reports
• Golden Valley
  64 hail reports
• Granite
  23 hail reports
• Hill
  63 hail reports
• Jefferson
  43 hail reports
• Judith Basin
  74 hail reports
• Lake
  32 hail reports
• Lewis And Clark
  53 hail reports
• Liberty
  22 hail reports
• Lincoln
  10 hail reports
• Madison
  21 hail reports
• Mccone
  143 hail reports
• Meagher
  17 hail reports
• Mineral
  11 hail reports
• Missoula
  64 hail reports
• Musselshell
  146 hail reports
• Park
  42 hail reports
• Petroleum
  61 hail reports
• Phillips
  146 hail reports
• Pondera
  28 hail reports
• Powder River
  217 hail reports
• Powell
  30 hail reports
• Prairie
  100 hail reports
• Ravalli
  45 hail reports
• Richland
  133 hail reports
• Roosevelt
  152 hail reports
• Rosebud
  166 hail reports
• Sanders
  15 hail reports
• Sheridan
  119 hail reports
• Silver Bow
  27 hail reports
• Stillwater
  112 hail reports
• Sweet Grass
  97 hail reports
• Teton
  43 hail reports
• Toole
  25 hail reports
• Treasure
  43 hail reports
• Valley
  252 hail reports
• Wheatland
  46 hail reports
• Wibaux
  70 hail reports
• Yellowstone
  315 hail reports

All cities in Montana

Anaconda · Belgrade · Bigfork · Billings · Bozeman · Butte · Columbia Falls · Conrad · Cut Bank · Deer Lodge · Dillon · Evergreen · Four Corners · Glasgow · Glendive · Great Falls · Hamilton · Hardin · Havre · Helena · Helena Valley Northeast · Helena Valley Northwest · Helena Valley Southeast · Helena Valley West Central · Kalispell · Lakeside · Laurel · Lewistown · Livingston · Lockwood · Lolo · Malmstrom Air Force Base · Miles City · Missoula · Montana City · Orchard Homes · Shelby · Sidney · Warm Springs · Whitefish · Wolf Point