Sun Valley (Ketchum), Idaho weather in June
Temperature, rain and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Excellent
Best time to visit: June, August – September
Best for skiing: December – April
What is the weather like in Sun Valley (Ketchum), Idaho in June?
In June, Sun Valley (Ketchum), Idaho is warm: daytime highs average 21 °C, and nights cool down to about 7 °C. With around 10 hours of sunshine a day, there is plenty of sun. Rain falls on about 6 days, adding up to 25 mm. All in all, June is an excellent month for a holiday in Sun Valley (Ketchum), Idaho.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 15 h 25 min05:55 – 21:20
- UV index
- 10 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 38 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC−6America/Boise
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %100 %
- Few rainy daysweight 30 %87 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Sun Valley (Ketchum), Idaho in June: quick answers
Is Sun Valley (Ketchum), Idaho hot in June?
Warm rather than hot: in June, daytime highs in Sun Valley (Ketchum), Idaho average 21 °C and nights cool to about 7 °C.
Does it rain much in Sun Valley (Ketchum), Idaho in June?
Rain falls on about 6 days, adding up to 25 mm.
Sun Valley (Ketchum), Idaho month by month
The whole year in Sun Valley (Ketchum), IdahoAll destinations: USAWhere to go in June
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences