Hailstory

Hail history in Montana

Counties ranked by days of 1-inch hail on radar since October 2020.

RankCounty1-inch daysLargest
1Carter County964.8 in
2Powder River County873.2 in
3Fergus County844.25 in
4Big Horn County803.55 in
5Rosebud County743.1 in
6Garfield County714.5 in
7Valley County664 in
8Phillips County624.5 in
9McCone County594.3 in
10Roosevelt County583.05 in
11Stillwater County553.5 in
12Custer County534.3 in
13Yellowstone County533.05 in
14Dawson County523.5 in
15Blaine County503.7 in
16Musselshell County502.85 in
17Prairie County503.5 in
18Cascade County473.25 in
19Wheatland County473.75 in
20Richland County463 in
21Sheridan County453.4 in
22Judith Basin County443.8 in
23Daniels County433.95 in
24Petroleum County433.05 in
25Chouteau County413.9 in
26Fallon County383.25 in
27Carbon County372.65 in
28Sweet Grass County372.4 in
29Glacier County353.35 in
30Hill County353 in
31Teton County352.4 in
32Toole County322.3 in
33Flathead County302.35 in
34Golden Valley County283.15 in
35Wibaux County283.15 in
36Lewis and Clark County273.05 in
37Granite County262.05 in
38Meagher County262.65 in
39Pondera County262.3 in
40Treasure County262.5 in
41Liberty County252.2 in
42Ravalli County252.3 in
43Park County231.9 in
44Powell County232.7 in
45Gallatin County201.9 in
46Missoula County192.5 in
47Jefferson County182 in
48Beaverhead County152.7 in
49Broadwater County151.9 in
50Lincoln County142.2 in
51Deer Lodge County131.5 in
52Lake County122.3 in
53Sanders County112.2 in
54Madison County101.35 in
55Mineral County61.45 in
56Silver Bow County61.55 in