When to go · Sun Valley
Sun Valley in April
Avoid month. Listed as a month to avoid: Apr–May and Nov (mud season, lifts and trails closed).
Key facts
- Verdict
- Avoid
- Temperature
- 13°C (55°F)55°F (13°C) / −2°C (28°F)28°F (−2°C)
- average high / low
- Rain days
- 7
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Listed as a month to avoid: Apr–May and Nov (mud season, lifts and trails closed).
Is another month better than April?
April is rated avoid. These months rate higher:
- JulyGreatInside Sun Valley's best window: Jan–Mar (ski), Jul–Sep (hike, bike, fish).
- AugustGreatInside Sun Valley's best window: Jan–Mar (ski), Jul–Sep (hike, bike, fish).
- SeptemberGreatInside Sun Valley's best window: Jan–Mar (ski), Jul–Sep (hike, bike, fish).
- JanuaryGreatInside Sun Valley's best window: Jan–Mar (ski), Jul–Sep (hike, bike, fish).
Weather in April
- Sun ValleyHighs around 13 °C (55 °F), lows around -2 °C (28 °F), rain on about 7 daysHighs around 55 °F (13 °C), lows around 28 °F (-2 °C), rain on about 7 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Spring break big impact
March–April · United States
Students fill Florida, Texas and Mexico beaches; parks busy.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.
Compare two months
Weather, crowds and prices for any two months in Sun Valley, side by side.
Verdict
Apr: Avoid
Jan: Great (better)
Daytime high
Apr: 13 °C (55 °F)55 °F (13 °C)
Jan: 0 °C (32 °F)32 °F (0 °C)
Night low
Apr: -2 °C (28 °F)28 °F (-2 °C)
Jan: -12 °C (10 °F)10 °F (-12 °C)
Rain days
Apr: 7 (better)
Jan: 9
Crowds
Apr: Medium
Jan: Low
Prices
Apr: Medium
Jan: Low
Festivals listed
Apr: 1
Jan: 0
April: Listed as a month to avoid: Apr–May and Nov (mud season, lifts and trails closed).
January: Inside Sun Valley's best window: Jan–Mar (ski), Jul–Sep (hike, bike, fish).
Sun Valley: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings