Ketchum July Weather

Averages and records for weather in Ketchum, Idaho in the month of July.
Typical Ketchum July Weather
1991–2020
Average daily high 80.8 °F
Average daily low 44.5 °F
Average monthly precipitation 0.5 inches
Average monthly snow none
Daily chance of precipitation 14.3%
Daily chance of snow 0%
Ketchum July Weather Records
1937–2024
Highest temperature 98 °F July 13, 2002
Lowest temperature 14 °F July 3, 2010
Highest daily low 62 °F July 24, 2007
Lowest daily high 53 °F July 5, 1982
Hottest average high temperature 87.4 °F 1960
Coldest average high temperature 70.2 °F 1993
Most daily precipitation 1.5 inches July 30, 1958
Most monthly precipitation 3.4 inches 1958
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
July 1 76.5 42.1 90 24
July 2 76.9 42.3 91 21
July 3 77.3 42.6 92 14
July 4 77.7 42.8 97 23
July 5 78.1 43.0 93 24
July 6 78.5 43.2 91 25
July 7 78.8 43.4 93 21
July 8 79.1 43.6 90 21
July 9 79.4 43.8 95 24
July 10 79.7 44.0 92 24
July 11 80.0 44.1 91 26
July 12 80.2 44.3 94 25
July 13 80.4 44.4 98 25
July 14 80.6 44.5 94 21
July 15 80.7 44.5 96 25
July 16 80.9 44.6 92 23
July 17 81.0 44.8 92 22
July 18 81.2 44.9 93 25
July 19 81.3 45.0 95 20
July 20 81.4 45.0 96 28
July 21 81.5 45.1 94 26
July 22 81.5 45.1 96 25
July 23 81.5 45.2 95 25
July 24 81.6 45.2 94 24
July 25 81.5 45.2 95 25
July 26 81.5 45.2 94 30
July 27 81.5 45.1 92 30
July 28 81.4 45.1 92 26
July 29 81.4 45.1 94 25
July 30 81.4 45.1 93 25
July 31 81.4 45.0 95 28
Weather Station Details
Years Station Coordinates
1973–2024 Ketchum location
1937–1972 Sun Valley location