Mount Jefferson Weather Forecast
- 30
- 41
Mostly Sunny
- 35
- 47
Sunny
- 36
- 52
Mostly Sunny
- 36
- 53
Rain Showers Likely
- 28
- 39
Snow Showers Likely
- 32
- 46
Mostly Sunny
- 36
- 50
Mostly Sunny
Today 1 May Centennial Mountains/Island Park
Sunny. Highs 56 to 64.
Tonight 1 May Centennial Mountains/Island Park
Mostly clear. Lows 30 to 40.
Mount Jefferson Temperature Statistics
May Temperature
West Yellowstone (20.5 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
West Yellowstone (20.5 miles)
Average Low 2020–2025
33.4 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
65.7 °F