When to go · Sun Valley
Sun Valley in October
Good month. Outside the best window (Jan–Mar (ski), Jul–Sep (hike, bike, fish)). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.
Key facts
- Verdict
- Good
- Temperature
- 15°C59°F / −1°C30°F
- average high / low
- Rain days
- 6
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
GoodUnited States month rating
Outside the best window (Jan–Mar (ski), Jul–Sep (hike, bike, fish)). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.
Weather in October
- Sun ValleyHighs around 15 °C, lows around -1 °C, rain on about 6 daysHighs around 59 °F, lows around 30 °F, rain on about 6 days
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.
What to pack
- A warm coat, hat and gloves for mornings and evenings