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Wind in Teton County, Montana
92 damaging wind events in the NCEI Storm Events record, 1950 to 2026. Event types counted: Thunderstorm Wind, High Wind, Strong Wind.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. Storm records through 30 Jun 2026.
NCEI records 92 wind events in Teton County, Montana, between 1950 and 2026, spread over 30 years.
June is the busiest month, with 28 of the recorded events. The last 20 years account for 61 events against 29 in the 20 years before, a change that reflects reporting practice as much as weather.
The county holds 0.6% of the 14,438 wind events recorded in Montana; its 4.0 per 100 square miles compares with 9.9 statewide.
73 wind reports with a measured or estimated speed reached the 58 mph severe threshold, and 12 reached hurricane force (74 mph).
Compared with Montana
| Measure | Teton County | Montana | US |
|---|---|---|---|
| Wind events since 1950 | 92 | 14,438 | 701,953 |
| Per 100 square miles | 4.0 | 9.9 | 19.9 |
| Per 10,000 residents | 146.8 | 130.7 | 21.1 |
| Deaths recorded | 0 | 18 | 2,166 |
| Busiest month | June | July | June |
By year
Seasonality
1Feb
0Mar
0Apr
1May
10Jun
28Jul
17Aug
25Sep
9Oct
1Nov
0Dec
0
Magnitude distribution
NWS wind thresholds
- under 58 mph
- below severe threshold
- 58–73 mph
- severe
- 74–95 mph
- hurricane-force
- 96 mph and over
- extreme
Wind speed converted from the knots NCEI records; estimated and measured gusts are combined. Events without a speed are not binned.
Recorded events
All 92 events, most recent first. Magnitude is hail size, tornado rating or wind speed as recorded.
| Date | Event type | Magnitude | Property damage | Crop damage | Deaths | Injuries | Geography |
|---|---|---|---|---|---|---|---|
| 28 May 2026 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 28 May 2026 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 28 May 2026 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 28 May 2026 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 19 Aug 2025 | Thunderstorm Wind | 68 mph | — | — | — | — | County |
| 19 Aug 2025 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 19 Aug 2025 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 19 Aug 2025 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 19 Aug 2025 | Thunderstorm Wind | 63 mph | — | — | — | — | County |
| 2 Jul 2025 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 2 Jul 2025 | Thunderstorm Wind | 67 mph | — | — | — | — | County |
| 2 Jul 2025 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 2 Jul 2025 | Thunderstorm Wind | 61 mph | — | — | — | — | County |
| 25 Jun 2025 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 23 Aug 2024 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 6 Aug 2024 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 6 Aug 2024 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 29 Aug 2023 | Thunderstorm Wind | 66 mph | — | — | — | — | County |
| 29 Aug 2023 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 29 Aug 2023 | Thunderstorm Wind | 62 mph | — | — | — | — | County |
| 29 Aug 2023 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 29 Aug 2023 | Thunderstorm Wind | 63 mph | — | — | — | — | County |
| 29 Aug 2023 | Thunderstorm Wind | 67 mph | — | — | — | — | County |
| 29 Aug 2023 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 7 Sep 2022 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 7 Sep 2022 | Thunderstorm Wind | 61 mph | — | — | — | — | County |
| 26 Aug 2022 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 26 Aug 2022 | Thunderstorm Wind | 64 mph | — | — | — | — | County |
| 12 Aug 2022 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 18 Jun 2022 | Thunderstorm Wind | 77 mph | — | — | — | — | County |
| 18 Jun 2022 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 20 Jul 2021 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 20 Jul 2021 | Thunderstorm Wind | 59 mph | — | — | — | — | County |
| 24 Jun 2020 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 18 May 2020 | Thunderstorm Wind | 69 mph | — | — | — | — | County |
| 18 May 2020 | Thunderstorm Wind | 62 mph | — | — | — | — | County |
| 27 Apr 2020 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 25 Jul 2018 | Thunderstorm Wind | 81 mph | — | — | — | — | County |
| 25 Jul 2018 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 25 Jul 2018 | Thunderstorm Wind | 64 mph | — | — | — | — | County |
| 25 Jul 2018 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 25 Jun 2018 | Thunderstorm Wind | 74 mph | — | — | — | — | County |
| 25 Jun 2018 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 25 Jun 2018 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 8 Jun 2017 | Thunderstorm Wind | 81 mph | — | — | — | — | County |
| 8 Jun 2017 | Thunderstorm Wind | 75 mph | — | — | — | — | County |
| 8 Jun 2017 | Thunderstorm Wind | 63 mph | — | — | — | — | County |
| 8 Jun 2017 | Thunderstorm Wind | 76 mph | — | — | — | — | County |
| 8 Jun 2017 | Thunderstorm Wind | 71 mph | — | — | — | — | County |
| 15 Oct 2014 | Thunderstorm Wind | 63 mph | — | — | — | — | County |
| 29 Aug 2013 | Thunderstorm Wind | 64 mph | — | — | — | — | County |
| 29 Aug 2013 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 29 Aug 2013 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 8 Jul 2013 | Thunderstorm Wind | 64 mph | — | — | — | — | County |
| 23 Jun 2011 | Thunderstorm Wind | 64 mph | — | — | — | — | County |
| 25 Jul 2009 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 6 Jul 2009 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 19 Aug 2008 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 9 Aug 2008 | Thunderstorm Wind | 64 mph | — | — | — | — | County |
| 4 Jul 2008 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 25 Jun 2007 | Thunderstorm Wind | 71 mph | — | — | — | — | County |
| 4 Jun 2006 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 1 Sep 2004 | Thunderstorm Wind | 89 mph | — | — | — | — | County |
| 1 Sep 2004 | Thunderstorm Wind | 81 mph | — | — | — | — | County |
| 1 Sep 2004 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 1 Sep 2004 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 1 Sep 2004 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 1 Sep 2004 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 1 Sep 2004 | Thunderstorm Wind | 58 mph | — | — | — | — | County |
| 6 Aug 2004 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 23 Jun 2004 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 20 Jun 2003 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 19 Jun 2003 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 19 Jun 2003 | Thunderstorm Wind | 70 mph | — | — | — | — | County |
| 27 Jun 2002 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 27 Jun 2001 | Thunderstorm Wind | 67 mph | — | — | — | — | County |
| 8 May 2001 | Thunderstorm Wind | 64 mph | — | — | — | — | County |
| 5 Jun 2000 | Thunderstorm Wind | 81 mph | $1K | — | — | — | County |
| 5 Jun 2000 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 16 Jan 2000 | Thunderstorm Wind | 81 mph | — | — | — | — | County |
| 7 Aug 1999 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 5 Jul 1998 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 3 Jul 1998 | Thunderstorm Wind | 75 mph | — | — | — | — | County |
| 15 Jun 1995 | Thunderstorm Wind | 60 mph | — | — | — | — | County |
| 6 Jun 1994 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
| 6 Jun 1994 | Thunderstorm Wind | 0 mph | $5.0M | $500K | — | — | County |
| 16 May 1993 | Thunderstorm Wind | 92 mph | $50K | — | — | — | County |
| 15 Jun 1989 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
| 10 May 1989 | Thunderstorm Wind | 77 mph | — | — | — | — | County |
| 26 Jul 1987 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
| 30 May 1984 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
| 29 Jun 1982 | Thunderstorm Wind | 0 mph | — | — | — | — | County |
Questions and answers
How many wind events has Teton County had?
92 events in the NCEI Storm Events record between 1950 and 2026. Reporting of damaging wind became far more complete after 1996, so early decades undercount.
When was the last recorded wind event in Teton County?
28 May 2026 (Thunderstorm Wind, 59 mph). Records reach NCEI about 120 days after the month ends.
What was the most damaging wind event recorded in Teton County?
The thunderstorm wind of 6 Jun 1994, with property damage estimated by NCEI at $5.0M and crop damage at $500K.
How does Teton County compare with Montana for wind?
4.0 events per 100 square miles against 9.9 statewide; the county holds 92 of the state's 14,438 recorded events.
Provenance
NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026, public domain. County-recorded events plus zone-recorded events whose forecast zone is named for the county (marked "Forecast zone"). Population and area from the US Census Bureau (2021). Built 1 Oct 2026. See the methodology, the Wind hub and the county page.