Twin Falls July 20 Weather Records

Daily averages and all-time records for weather in Twin Falls, Idaho for the date of July 20.
July 20 All-Time Records
1925–2024
Highest temperature 104 °F 1960
Lowest temperature 43 °F 1996
Lowest daily high 71 °F 1973
Highest daily low 70 °F 2012
Most precipitation 0.12 inches 1965
July 20 Average Weather
1991–2020 1
Average high 89.5 °F
Average low 58.3 °F
Chance precipitation 8.7%
Twin Falls July 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 96 61 0.00 n/a
2022 97 68 0.00 n/a
2021 87 67 0.00 n/a
2020 92 61 0.00 n/a
2019 85 52 0.00 n/a
2018 94 58 0.00 n/a
2017 90 62 0.00 n/a
2016 89 61 0.00 n/a
2015 93 61 0.00 n/a
2014 92 66 0.00 n/a
2013 98 66 0.00 n/a
2012 98 70 0.00 n/a
2011 81 53 0.00 n/a
2010 89 57 0.00 n/a
2009 92 64 0.00 n/a
2008 96 57 0.00 n/a
2007 94 60 0.00 n/a
2006 98 67 0.00 n/a
2005 97 61 0.00 n/a
2004 83 56 0.00 n/a
2003 100 66 0.00 n/a
2002 87 64 0.00 n/a
2001 90 54 0.00 n/a
2000 93 50 0.00 n/a
1999 94 63 0.00 n/a
1998 97 67 0.00 n/a
1997 76 51 0.00 0.0
1996 77 43 0.00 0.0
1995 83 53 0.00 0.0
1994 84 52 0.00 0.0
1993 86 51 0.00 0.0
1992 87 57 0.00 0.0
1991 84 54 0.00 0.0
1990 79 57 0.00 0.0
1989 95 63 0.00 0.0
1988 87 50 0.00 0.0
1987 75 46 0.00 0.0
1986 89 52 0.00 0.0
1985 91 52 0.00 0.0
1984 91 60 0.00 0.0
1983 84 51 0.00 0.0
1982 91 52 0.00 0.0
1981 85 50 0.00 0.0
1980 80 55 0.00 0.0
1979 94 52 0.00 0.0
1978 84 54 0.00 0.0
1977 85 54 0.00 0.0
1976 83 51 0.00 0.0
1975 89 62 0.00 0.0
1974 92 62 0.00 0.0
1973 71 55 0.04 0.0
1972 77 48 0.06 0.0
1971 89 59 0.00 0.0
1970 96 54 0.00 0.0
1969 94 55 0.00 0.0
1968 94 55 0.00 0.0
1967 90 52 0.00 0.0
1966 93 60 0.00 0.0
1965 82 54 0.12 0.0
1964 88 55 0.00 0.0
1963 85 62 0.00 0.0
1962 85 45 0.00 0.0
1961 93 57 0.00 0.0
1960 104 61 0.00 0.0
1959 98 60 0.00 0.0
1958 87 52 0.00 0.0
1957 93 55 0.00 0.0
1956 98 50 0.00 0.0
1955 89 63 0.00 0.0
1954 92 66 0.00 0.0
1953 92 57 0.00 0.0
1952 76 49 0.00 0.0
1951 90 62 0.00 0.0
1950 83 49 0.00 0.0
1949 86 47 0.00 0.0
1948 82 48 0.00 0.0
1947 97 61 0.00 0.0
1946 98 55 0.00 0.0
1945 97 60 0.00 0.0
1944 83 49 0.05 0.0
1943 92 63 0.00 n/a
1942 89 46 0.00 0.0
1941 89 58 0.00 0.0
1940 92 64 0.00 n/a
1939 78 52 0.00 0.0
1938 92 55 0.00 n/a
1937 97 56 0.00 0.0
1936 95 67 0.00 n/a
1935 n/a n/a n/a n/a
1934 93 60 0.00 n/a
1933 88 56 0.00 0.0
1932 83 44 0.00 n/a
1931 102 56 n/a n/a
1930 84 53 0.00 n/a
1929 93 65 0.00 n/a
1928 84 48 0.00 n/a
1927 96 61 0.00 n/a
1926 80 50 0.00 n/a
1925 92 60 0.00 n/a
What's the all-time high for Twin Falls on 7/20?
For the date of Jul 20, the highest temperature ever reached in Twin Falls history is 104 °F which happened in 1960.
Highest Temperatures in Twin Falls on July 20
Rank Temperature Year
1 104 °F 1960
2 102 °F 1931
3 100 °F 2003
4 98 °F 2012
4 98 °F 2006
4 98 °F 1956
4 98 °F 1959
4 98 °F 1946
4 98 °F 2013
10 97 °F 1937
10 97 °F 1998
10 97 °F 2022
10 97 °F 1947
10 97 °F 1945
10 97 °F 2005
What's the all-time low for Twin Falls on 7/20?
For the date of Jul 20, the lowest temperature ever reached in Twin Falls history is 43 °F which happened in 1996.
Lowest Temperatures in Twin Falls on July 20
Rank Temperature Year
1 43 °F 1996
2 44 °F 1932
3 45 °F 1962
4 46 °F 1942
4 46 °F 1987
6 47 °F 1949
7 48 °F 1972
7 48 °F 1948
7 48 °F 1928
10 49 °F 1952
10 49 °F 1944
10 49 °F 1950
Lowest High Temperatures in Twin Falls on July 20
Rank Temperature Year
1 71 °F 1973
2 75 °F 1987
3 76 °F 1952
3 76 °F 1997
5 77 °F 1996
5 77 °F 1972
7 78 °F 1939
8 79 °F 1990
9 80 °F 1926
9 80 °F 1980
What's the most it has ever rained in Twin Falls on 7/20?
For the date of Jul 20, the most precipitation ever recorded in Twin Falls history is 0.12 inches which happened in 1965.
All-Time Most Precipitation in Twin Falls on July 20
Rank Precipitation Year
1 0.12 inches 1965
2 0.06 inches 1972
3 0.05 inches 1944
4 0.04 inches 1973
Weather Station Details
Years Station Coordinates
1998–2024 Magic Valley Regional Airport location
1977–1997 Twin Falls 6 E location
1925–1976 Twin Falls 3 SE location