Granite State Park Weather Forecast
- 34
- 51
Mostly Sunny
- 39
- 59
Mostly Sunny
- 39
- 63
Chance Rain
- 32
- 50
Rain Likely
- 28
- 39
Slight Chance Rain/Snow
- 34
- 53
Partly Sunny
- 41
- 60
Partly Sunny
Today 1 May Butte/Blackfoot Region
Mostly sunny. Highs in the upper 50s to mid 60s.
Tonight 1 May Butte/Blackfoot Region
Mostly clear. Lows in the 30s to lower 40s.
Granite State Park Temperature Statistics
May Temperature
Butte, Bert Mooney Airport (43.5 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Butte, Bert Mooney Airport (43.5 miles)
Average Low 2020–2025
27.7 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
54.9 °F