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 26cm, which is skiable in a good year but patchy in a poor one. It brings 63cm of new snow in an average year, with 11 snow days and 0.3 powder days. Average highs are -1°C and lows -9°C, 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 67cm and deepening towards its March peak. It is the second-snowiest month of the season, with 78cm of new snow on average, 14 snow days and 0.3 powder days. Average highs are -6°C and lows -13°C, 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 106cm. It is the third-snowiest month of the season, with 68cm of new snow on average, 13 snow days and 0.3 powder days. Average highs are -6°C and lows -13°C, 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 129cm. It is the snowiest month of the season, with 91cm of new snow on average, 14 snow days and 0.9 powder days. Average highs are -5°C and lows -13°C, 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 140cm through the month and peaking around 156cm in a typical year. It brings 67cm of new snow in an average year, with 13 snow days and 0.3 powder days. Average highs are -1°C and lows -9°C, with 8.4 hours of sunshine a day and 3 bluebird days.
Jackson Hole in April
Still deepApril still has a deep base, averaging 129cm — only a little down on the March peak. It brings 64cm of new snow in an average year, with 13 snow days and 0.3 powder days. Average highs are 3°C and lows -7°C, 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 67cm, past its March peak of 140cm and thinning. It brings 34cm of new snow in an average year, with 8 snow days and 0.1 powder days. Average highs are 8°C and lows -2°C, 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.