Jackson Hole in short
The numbers in three sentences
NOAA's Dec–Feb 2026-27 outlook for Jackson Hole: temperature 33–39% chance Above normal; precipitation equal chances.
Among the 7 strong El Niño winters with complete records, the snowiest here was 2023-24 (112.4 in, 144% of normal) and the least snowy was 1991-92 (28.9 in, 37% of normal).
In the “Big Three” El Niño winters it recorded 1982-83 (60.7 in, 78% of normal), 1997-98 (75.2 in, 96% of normal), 2015-16 (67.6 in, 86% of normal).
Snow by winter
The chart as a table: inches, % of normal, El Niño peak
Snow in past strong El Niño winters
Winters with above-normal snow
3 of 7
In 3 of 7 strong El Niño winters, Jackson Hole got above-normal snow (median 96% of normal).
Normal: 78.2 in per season (NOAA 1991–2020 normal).
| Winter | % of normal |
|---|---|
| 1957-58No dataPeak ONI 1.69 / RONI 1.89 | — |
| 1965-6679.0 inPeak ONI 1.82 / RONI 1.99 | 101% |
| 1972-73108.0 inPeak ONI 1.84 / RONI 1.97 | 138% |
| 1982-83Big 360.7 inPeak ONI 2.14 / RONI 2.40 | 78% |
| 1991-9228.9 inPeak ONI 1.54 / RONI 2.12 | 37% |
| 1997-98Big 375.2 inPeak ONI 2.37 / RONI 2.28 | 96% |
| 2009-10No dataPeak ONI 1.50 / RONI 1.50 | — |
| 2015-16Big 367.6 inPeak ONI 2.59 / RONI 2.25 | 86% |
| 2023-24112.4 inPeak ONI 1.99 / RONI 1.42 | 144% |
Snowfall from the nearest long-record NOAA station: JACKSON (6,210 ft), 15.5 km from the resort. Resort-reported totals may differ.
Past strong El Niño winters are a guide, not a forecast. Every El Niño is different: this one comes with a negative PDO, which NOAA says may dampen typical impacts.
NOAA's outlook and El Niño now
Issued Sep 17, 2026 · next Oct 15, 2026
NOAA Dec–Feb outlook
Official- Temperature
- 33–39% chance Above normal
- Precipitation
- Equal chances
Equal chances: NOAA sees no strong tilt toward above- or below-normal precipitation here this winter.
Issued Sep 17, 2026 by NOAA's Climate Prediction Center. Next update Oct 15, 2026.
El Niño now
- NOAA status
- El Niño Advisory
- RONI, JAS 2026
- +1.69 °C
- Chance of very strong (≥ +2.0 °C) in Dec–Feb
- 81%
NOAA status: El Niño Advisory. El Niño continues to strengthen, with a strong-to-very strong El Niño likely through January-March 2027 (remaining greater than an 83% chance). (NOAA CPC, Oct 8, 2026.)
About this station
JACKSON · ACIS 484910
- Station: JACKSON, ACIS id
484910. - Resort coordinates from Wikipedia (“Jackson Hole Mountain Resort”, accessed 2026-10-05).
- Nearest long-record NOAA COOP station: JACKSON (COOP 484910, 6,210 ft, 15.5 km away; snow record 1905-01-03…2026-10-04).
- This is a nearby long-term station, not summit or resort-reported snowfall.
How we pick stations and count winters: method & sources. Last updated .
Not a forecast
This is not a weather forecast. Seasonal outlooks are probabilities from NOAA's Climate Prediction Center; past El Niño winters show what happened, not what will happen. Snowfall is from NOAA station records (ACIS) and may contain gaps or station changes. For forecasts and warnings, use weather.gov. Not affiliated with NOAA/NWS.