The official opening and closing dates for Mount Baker, Washington for current and past seasons. These dates are subject to change at Mount Baker's discretion based on weather and snowfall. Estimated dates are based on historical averages or advice from the resort.
| Season | Opening | Closing |
|---|
| 22/23 | Nov 18 2022 | Apr 23 2023 |
| 21/22 | Dec 15 2021 | Apr 24 2022 |
| 20/21 | Nov 20 2020 | May 02 2021 |
| 19/20 | Dec 01 2019 | Mar 22 2020 * |
| 18/19 | Dec 12 2018 | Apr 21 2020 |
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