Mount Jefferson Weather Forecast
- 17
- 31
Mostly Sunny
- 9
- 26
Mostly Sunny
- 8
- 22
Mostly Sunny
- 9
- 24
Mostly Sunny
- 9
- 25
Mostly Sunny
- 10
- 24
Mostly Sunny
Today 14 Jan Centennial Mountains/Island Park
Sunny. Highs 35 to 42.
Tonight 14 Jan Centennial Mountains/Island Park
Mostly clear. Lows 14 to 24.
Mount Jefferson Temperature Statistics
January Temperature
West Yellowstone (20.5 miles)
Lowest
–Average January
–Highest
–
Climate (2021–Present)
West Yellowstone (20.5 miles)
Average Low 2021–2025
34 °FAverage 2021–2025
51.3 °FAverage High 2021–2025
66.6 °F