Sun Valley (Ketchum), Idaho weather in February
Temperature, rain and sunshine in February: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in February
Poor
Best time to visit: June, August – September
Best for skiing: December – April
What is the weather like in Sun Valley (Ketchum), Idaho in February?
In February, Sun Valley (Ketchum), Idaho is freezing cold: daytime highs average −1 °C, and nights often drop below freezing (−12 °C). Expect around 6 hours of sunshine a day. Precipitation, often as snow, falls on about 8 days, totalling 44 mm. Snow falls on about 7 days. All in all, February is not an ideal month for a holiday in Sun Valley (Ketchum), Idaho.
February compared
How the weather changes from January to March. Tap a month to open it.
| JanuaryJan | FebruaryFeb | MarchMar | |
|---|---|---|---|
| Score | 25 | 30 | 31 |
| Day | −3° | −1° | 3° |
| Night | −14° | −12° | −8° |
| Sun | 5 h | 6 h | 7 h |
| Rain days | 9 | 8 | 9 |
More details for February
- Daylight
- 10 h 28 min07:38 – 18:06
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 10 km/haverage daily peakAll months
- Cloud cover
- 58 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 7 days1 cm or more of fresh snowAll months
- Time zone
- UTC−7America/Boise
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %42 %
- Few rainy daysweight 30 %73 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.
What to pack in February
- Warm jacket
- Hat, scarf & gloves
Sun Valley (Ketchum), Idaho in February: quick answers
Is Sun Valley (Ketchum), Idaho hot in February?
No. In February, Sun Valley (Ketchum), Idaho is freezing cold: daytime highs average −1 °C and nights drop to about −12 °C.
Does it rain much in Sun Valley (Ketchum), Idaho in February?
Rain falls on about 8 days, adding up to 44 mm.
Sun Valley (Ketchum), Idaho month by month
The whole year in Sun Valley (Ketchum), IdahoAll destinations: USAWhere to go in February
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