Big Sky vs Sun Valley in October

Big Sky is the better pick in October — 59 vs 45 on SeasonMap's comfort score. Big Sky is cold, a little rain, clean air, while Sun Valley is cold, a little rain, clean air.

Big Sky vs Sun ValleyOctober climate, side by side

Big SkySun Valley
Comfort score59/100 (D)45/100 (F)
Feels-like high7°C9°C
Avg high / low10° / -1°13° / -3°
Rainfall75 mm36 mm
Rainy days125
Humidity71%63%
Air quality (AQI)3634

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Big Sky vs Sun Valley in October — FAQ

Is October better in Big Sky or Sun Valley?
Big Sky is the better pick in October — 59 vs 45 on SeasonMap's comfort score. Big Sky is cold, a little rain, clean air, while Sun Valley is cold, a little rain, clean air.
What is the weather like in Big Sky vs Sun Valley in October?
In October, Big Sky averages 10°C high / -1°C low with about 75 mm of rain; Sun Valley averages 13°C high / -3°C low with about 36 mm.