76 winters, day by day
Jackson Hole, United States. Every ski winter from 1950/51 to 2025/26.
Jackson Hole, United States. Every ski winter from 1950/51 to 2025/26.
Every day of every winter
Each row is a winter, oldest at the top. Each column is a day, from the start of the season to the end. The darker the blue, the more snow fell that day.
Loading the daily snowfall…
Climate change
Average winter temperature at the summit
Faster warming than 9% of 736 resorts
+1.2°C+2.2°F
The trend: from -12°C10°F to -11°C12°F. Point at a winter to read it.
Snowfall at the summit
−14%
The trend: from 3.8 m149 in to 3.3 m128 in. Point at a winter to read it.
Powder days at the summit
−1 day
The trend: from 5 to 4. Point at a winter to read it.
Days with a base at the summit
−5 days
The trend: from 166 to 161. Point at a winter to read it.
Days with a base in the village
−3 days
The trend: from 163 to 160. Point at a winter to read it.
Each dot is one winter. The curve is a running average over about ten winters; the dotted line is the straight trend through all of them, and the changes above are measured along it. One winter is weather; the trend is climate.
Then and now
Then 1950/51–1979/80Now 1996/97–2025/26
- Snowfall at the summit−10%
Then
3.7 m146 in
Now
3.4 m132 in
- Snowfall in the village−15%
Then
2.7 m105 in
Now
2.3 m90 in
- Powder days at the summit−1 day
Then
5
Now
4
- Days with a base at the summit−2 days
Then
163
Now
161
- Days with a base in the village−2 days
Then
161
Now
159
- Average temperature at the summit+0.8°C+1.4°F
Then
-12°C10°F
Now
-11°C12°F
Averages per winter over the first and last 30 winters. A powder day brings 10 cm4 in or more of new snow; a base is 30 cm12 in or more on the ground.
Records
All winters
- 1950s1950/514.2 m163 in1951/524.1 m159 in1952/533.8 m151 in1953/543.9 m154 in1954/552.9 m115 in1955/564.9 m194 in1956/573.8 m149 in1957/583.6 m142 in1958/593.9 m154 in1959/602.9 m114 in
- 1960s1960/612.9 m114 in1961/623.6 m143 in1962/633.2 m126 in1963/643.7 m144 in1964/654.6 m180 in1965/663.0 m119 in1966/673.8 m150 in1967/683.2 m125 in1968/693.5 m138 in1969/703.8 m150 in
- 1970s1970/714.8 m188 in1971/724.2 m167 in1972/732.9 m115 in1973/744.7 m183 in1974/753.9 m154 in1975/764.1 m162 in1976/771.6 m64 in1977/784.5 m175 in1978/793.6 m141 in1979/803.7 m147 in
- 1980s1980/812.7 m105 in1981/825.1 m202 in1982/833.9 m155 in1983/843.6 m141 in1984/853.0 m120 in1985/864.7 m183 in1986/872.2 m85 in1987/883.1 m123 in1988/894.2 m167 in1989/903.0 m117 in
- 1990s1990/912.9 m115 in1991/922.2 m88 in1992/933.9 m152 in1993/942.7 m106 in1994/953.9 m152 in1995/964.3 m170 in1996/975.0 m198 in1997/983.2 m125 in1998/993.9 m152 in1999/003.1 m120 in
- 2000s2000/012.0 m80 in2001/022.8 m109 in2002/033.0 m118 in2003/042.9 m113 in2004/052.5 m99 in2005/064.1 m162 in2006/072.5 m100 in2007/083.6 m140 in2008/093.8 m150 in2009/102.3 m91 in
- 2010s2010/114.7 m185 in2011/123.0 m117 in2012/132.8 m110 in2013/144.3 m169 in2014/152.9 m115 in2015/163.0 m119 in2016/174.8 m191 in2017/184.3 m169 in2018/193.6 m143 in2019/203.1 m124 in
- 2020s2020/212.8 m111 in2021/223.0 m119 in2022/233.7 m145 in2023/243.2 m127 in2024/253.4 m133 in2025/263.2 m125 in
Modelled weather from ERA5 and ERA5-Land, not measured on the slopes. Snow depth is the average over a grid cell about 9 km wide, so it can differ a lot from what the piste report says. How SnowOdds works