Stillwater County tornado history
1 tornadoes touched Stillwater County, Montana between 1950 and 2025 — about 0.0 a year. The strongest was rated F0 (Aug 11, 2005).
1tornadoes since 1950
F0strongest rating
0killed · 0 injured
9 milongest path · 2005
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only
By rating
(E)F01
(E)F10
(E)F20
(E)F30
(E)F40
(E)F50
By month
JFMAMJJASOND
Peak month: August.
By decade
’50’60’70’80’90’00’10’20
Strongest tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Aug 11, 2005 | F0 | 9 mi | 50 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Aug 11, 2005 | F0 | 9 mi | 50 yd | 0 | 0 |
Nearby counties
Questions
How many tornadoes has Stillwater County, Montana had?
1 tornadoes touched Stillwater County, Montana between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.0 per year.
What was the strongest tornado in Stillwater County?
The strongest rating recorded was F0 on Aug 11, 2005, with a 9-mile path.
When is tornado season in Stillwater County?
Most of its tornadoes happened in August (1 of 1). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).