Number of Days of 90 °F in Ketchum by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Ketchum, Idaho, between 1937 and 2024.
Also see:
Which year had the most 90° days?
Based on NOAA records, the year 2003 holds the record for the most 90 °F days in Ketchum history. There were 16 days with a high temperature of at least 90 degrees that year.
How many so far this year (2024)?
It has not reached 90 degrees Fahrenheit in Ketchum so far in 2024. As of April 24, the highest temperature this year is 67 °F.
The last time it reached at least 90° F was August 17, 2023.
  • Years marked with a gold background have more than 5% incomplete data
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Year Rank Days >= 90 °F
2024 67 0
2023 45 2
2022 45 2
2021 54 1
2020 34 4
2019 67 0
2018 38 3
2017 67 0
2016 54 1
2015 17 7
2014 45 2
2013 38 3
2012 67 0
2011 67 0
2010 67 0
2009 67 0
2008 67 0
2007 17 7
2006 10 10
2005 45 2
2004 67 0
2003 1 16
2002 17 7
2001 12 9
2000 31 5
1999 54 1
1998 17 7
1997 54 1
1996 23 6
1995 67 0
1994 23 6
1993 67 0
1992 31 5
1991 67 0
1990 23 6
1989 45 2
1988 12 9
1987 67 0
1986 54 1
1985 23 6
1984 67 0
1983 38 3
1982 54 1
1981 67 0
1980 67 0
1979 54 1
1978 54 1
1977 67 0
1976 67 0
1975 54 1
1974 54 1
1973 54 1
1972 17 7
1971 10 10
1970 23 6
1969 3 15
1968 31 5
1967 38 3
1966 12 9
1965 54 1
1964 38 3
1963 54 1
1962 45 2
1961 5 13
1960 1 16
1959 3 15
1958 34 4
1957 67 0
1956 38 3
1955 7 12
1954 34 4
1953 38 3
1952 67 0
1951 23 6
1950 23 6
1949 17 7
1948 45 2
1947 34 4
1946 5 13
1945 45 2
1944 67 0
1943 23 6
1942 12 9
1941 45 2
1940 12 9
1939 9 11
1938 67 0
1937 7 12
Weather Station Details
Years Station Coordinates
1973–2024 Ketchum location
1937–1972 Sun Valley location