Best year time to visit Ketchum

General weather information about Ketchum

Average annual temperature is 16.5 °C

Absolute maximum temperature: 40.3 °C

Absolute minimum temperature: -7.9 °C

Number of sunny days: 211 days

Number of rainy days: 152 days

Number of snow days: 2 days

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* Weather data for Ketchum United States is based on climate observations for 2026 year

Ketchum air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.921.525.127.331.037.438.840.336.331.526.919.6
Average daytime temperature (°C)10.913.315.421.226.331.533.734.030.322.116.612.0
Average temperature (°C)5.56.79.815.020.425.327.627.924.016.910.87.1
Average night temperature (°C)1.72.35.510.015.720.423.023.219.313.06.83.8
Absolute minimum temperature (°C)-7.9-6.5-5.25.06.516.319.317.615.60.0-2.2-1.8

Ketchum monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.614.413.512.411.310.29.7
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.96.87.29.710.312.311.411.810.48.07.85.8
Precipitation (mm)55153166471298810763951104159
Sunny days191714181319172018172217
Rainy days11111712181114111214813
Snow days100000000001

Ketchum - weather forecast by months

Ketchum weather in januaryKetchum weather in februaryKetchum weather in marchKetchum weather in aprilKetchum weather in mayKetchum weather in juneKetchum weather in julyKetchum weather in augustKetchum weather in septemberKetchum weather in octoberKetchum weather in novemberKetchum weather in december

Best time to visit Ketchum:

The best time to visit Ketchum during the most sunny months:

  • June — 12.3(h)
  • July — 11.4(h)
  • August — 11.8(h)

The largest precipitation sum in Ketchum is at

  • February — 153(mm)
  • March — 166(mm)
  • May — 129(mm)

    • Weather forecast in the closest to Ketchum admin centers

    Weather forecast in the closest towns to Ketchum

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    Frequently asked questions

    When is the best time to visit Ketchum?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Ketchum.
    What is the weather like in Ketchum?
    See average temperature, rainfall and daylight hours for Ketchum by month in the table above.
    How many sunny days does Ketchum have?
    The monthly weather statistics above show sunshine and rainfall patterns for Ketchum throughout the year.