What to expect in each month of the season, from the same ten-year record. Figures are averages for mid-mountain; a good or poor winter can move them a long way.
Jackson Hole in November
Early and thinNovember is the start of the season at Jackson Hole: the base averages 10in, which is skiable in a good year but patchy in a poor one. It brings 25in of new snow in an average year, with 11 snow days and 0.3 powder days. Average highs are 30°F and lows 15°F, with 6.7 hours of sunshine a day and 3.1 bluebird days.
Jackson Hole in December
Base buildingDecember is when the base starts to build, averaging 26in and deepening towards its March peak. It is the second-snowiest month of the season, with 31in of new snow on average, 14 snow days and 0.3 powder days. Average highs are 22°F and lows 9°F, with 5.1 hours of sunshine a day and 2.8 bluebird days. Rain is rare: under two days in a typical December.
Jackson Hole in January
Base buildingThrough January the base keeps building, to an average of 42in. It is the third-snowiest month of the season, with 27in of new snow on average, 13 snow days and 0.3 powder days. Average highs are 21°F and lows 9°F, with 5.8 hours of sunshine a day and 2.5 bluebird days.
Jackson Hole in February
Best all roundBy February the base is close to its March peak, averaging 51in. It is the snowiest month of the season, with 36in of new snow on average, 14 snow days and 0.9 powder days. Average highs are 22°F and lows 9°F, with 6.3 hours of sunshine a day and 3.2 bluebird days. Taking cover, fresh snow, sunshine and rain together, it is the best all-round month at Jackson Hole.
Jackson Hole in March
Deepest baseMarch is when the base at Jackson Hole is at its deepest, averaging 55in through the month and peaking around 61in in a typical year. It brings 26in of new snow in an average year, with 13 snow days and 0.3 powder days. Average highs are 31°F and lows 15°F, with 8.4 hours of sunshine a day and 3 bluebird days.
Jackson Hole in April
Still deepApril still has a deep base, averaging 51in — only a little down on the March peak. It brings 25in of new snow in an average year, with 13 snow days and 0.3 powder days. Average highs are 37°F and lows 20°F, with 10.1 hours of sunshine a day and 3.8 bluebird days, the most of any month. Expect the odd wet day — 2.1 on average at mid-mountain.
Jackson Hole in May
Late seasonIn May the base averages 26in, past its March peak of 55in and thinning. It brings 13in of new snow in an average year, with 8 snow days and 0.1 powder days. Average highs are 46°F and lows 28°F, with 12.2 hours of sunshine a day and 1.2 bluebird days. Rain is a real risk: 7 days with rain rather than snow at mid-mountain in an average May.