Mountain air

Sun Valley (Ketchum), Idaho weather in November

Temperature, rain and sunshine in November: long-term averages from 30 years of weather data, not a forecast.

30

Holiday weather in November

Poor

Best time to visit: June, August – September

Best for skiing: December – April

What is the weather like in Sun Valley (Ketchum), Idaho in November?

In November, Sun Valley (Ketchum), Idaho is cold: daytime highs average 4 °C, and nights often drop below freezing (−8 °C). Expect around 5 hours of sunshine a day. Precipitation, often as snow, falls on about 7 days, totalling 39 mm. Snow falls on about 5 days. All in all, November is not an ideal month for a holiday in Sun Valley (Ketchum), Idaho.

November compared

How the weather changes from October to December. Tap a month to open it.

OctoberOctNovemberNovDecemberDec
Score703021
Day12°4°−2°
Night0°−8°−14°
Sun7 h5 h4 h
Rain days6710

More details for November

Daylight
9 h 43 min07:31 – 17:14
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
11 km/haverage daily peakAll months
Cloud cover
54 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
5 days1 cm or more of fresh snowAll months
Time zone
UTC−7America/Boise

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %32 %
  • Few rainy daysweight 30 %78 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in November

  • Warm jacket
  • Hat, scarf & gloves

Sun Valley (Ketchum), Idaho in November: quick answers

Is Sun Valley (Ketchum), Idaho hot in November?

No. In November, Sun Valley (Ketchum), Idaho is cold: daytime highs average 4 °C and nights drop to about −8 °C.

Does it rain much in Sun Valley (Ketchum), Idaho in November?

Rain falls on about 7 days, adding up to 39 mm.

Sun Valley (Ketchum), Idaho month by month

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