Fremont County tornado history
5 tornadoes touched Fremont County, Idaho between 1950 and 2025 — about 0.1 a year. The strongest was rated F1 (May 15, 1984).
5tornadoes since 1950
F1strongest rating
0killed · 0 injured
8 milongest path · 1984
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only
By rating
(E)F03
(E)F11
(E)F20
(E)F30
(E)F40
(E)F50
unrated1
By month
JFMAMJJASOND
Peak month: April.
By decade
’50’60’70’80’90’00’10’20
Strongest tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| May 15, 1984 | F1 | 8 mi | 10 yd | 0 | 0 |
| Aug 9, 1986 | F0 | 0.5 mi | 10 yd | 0 | 0 |
| Sep 17, 2013 | EF0 | 0.5 mi | 10 yd | 0 | 0 |
| Jul 2, 2004 | F0 | 0.2 mi | 20 yd | 0 | 0 |
| Apr 1, 2025 | unrated | 0.1 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Apr 1, 2025 | unrated | 0.1 mi | 10 yd | 0 | 0 |
| Sep 17, 2013 | EF0 | 0.5 mi | 10 yd | 0 | 0 |
| Jul 2, 2004 | F0 | 0.2 mi | 20 yd | 0 | 0 |
| Aug 9, 1986 | F0 | 0.5 mi | 10 yd | 0 | 0 |
| May 15, 1984 | F1 | 8 mi | 10 yd | 0 | 0 |
Nearby counties
Questions
How many tornadoes has Fremont County, Idaho had?
5 tornadoes touched Fremont County, Idaho between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.
What was the strongest tornado in Fremont County?
The strongest rating recorded was F1 on May 15, 1984, with an 8-mile path.
When is tornado season in Fremont County?
Most of its tornadoes happened in April (1 of 5). 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.