Twin Falls June 18 Weather Records

Daily averages and all-time records for weather in Twin Falls, Idaho for the date of June 18.
June 18 All-Time Records
1925–2024
Highest temperature 101 °F 1940
Lowest temperature 34 °F 1973
Lowest daily high 51 °F 1979
Highest daily low 64 °F 2013
Most precipitation 0.36 inches 1979
June 18 Average Weather
1991–2020 1
Average high 79.3 °F
Average low 50.6 °F
Chance precipitation 17.4%
Twin Falls June 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 67 45 0.00 n/a
2022 74 49 0.00 n/a
2021 92 57 0.00 n/a
2020 71 43 0.00 n/a
2019 84 56 0.00 n/a
2018 62 44 0.18 n/a
2017 82 53 0.00 n/a
2016 85 50 0.00 n/a
2015 95 61 0.00 n/a
2014 61 42 0.17 n/a
2013 89 64 0.00 n/a
2012 79 50 0.00 n/a
2011 78 50 0.11 n/a
2010 77 40 0.00 n/a
2009 76 53 0.00 n/a
2008 83 56 0.00 n/a
2007 79 48 0.00 n/a
2006 82 52 0.00 n/a
2005 69 45 0.00 n/a
2004 79 53 0.03 n/a
2003 95 58 0.11 n/a
2002 69 52 0.31 n/a
2001 74 48 0.00 n/a
2000 90 49 0.00 n/a
1999 91 52 0.00 n/a
1998 80 52 0.00 n/a
1997 85 54 0.03 0.0
1996 79 42 0.00 0.0
1995 73 47 0.09 0.0
1994 80 44 0.00 0.0
1993 72 47 0.01 0.0
1992 72 50 0.00 0.0
1991 71 44 0.00 0.0
1990 80 50 0.00 0.0
1989 80 48 0.00 0.0
1988 84 54 0.00 0.0
1987 72 52 0.00 0.0
1986 92 58 0.00 0.0
1985 87 51 0.00 0.0
1984 75 54 0.00 0.0
1983 90 49 0.00 0.0
1982 82 54 0.00 0.0
1981 63 46 0.00 0.0
1980 87 51 0.00 0.0
1979 51 42 0.36 0.0
1978 75 44 0.00 0.0
1977 85 49 0.00 0.0
1976 74 44 0.00 0.0
1975 56 42 0.07 0.0
1974 98 63 0.00 0.0
1973 56 34 0.12 0.0
1972 80 50 0.00 0.0
1971 82 48 0.00 0.0
1970 75 45 0.00 0.0
1969 79 52 0.00 0.0
1968 89 50 0.00 0.0
1967 84 50 0.00 0.0
1966 89 58 0.00 0.0
1965 68 46 0.06 0.0
1964 67 46 0.00 0.0
1963 84 54 0.00 0.0
1962 81 53 0.00 0.0
1961 99 55 0.00 0.0
1960 91 56 0.00 0.0
1959 87 60 0.00 0.0
1958 90 63 0.00 0.0
1957 77 47 0.00 0.0
1956 74 43 0.00 0.0
1955 77 53 0.00 0.0
1954 65 39 0.00 0.0
1953 82 48 0.00 0.0
1952 85 45 0.00 0.0
1951 83 50 0.00 0.0
1950 78 49 0.00 0.0
1949 71 43 0.00 0.0
1948 70 57 0.00 0.0
1947 82 53 0.00 0.0
1946 77 49 0.00 0.0
1945 88 50 0.00 0.0
1944 82 49 0.00 0.0
1943 92 45 0.00 0.0
1942 76 39 0.00 0.0
1941 76 55 0.01 n/a
1940 101 62 0.00 0.0
1939 69 n/a 0.00 0.0
1938 n/a 45 0.00 0.0
1937 77 46 0.00 0.0
1936 75 48 0.00 0.0
1935 88 n/a 0.00 n/a
1934 84 58 0.06 n/a
1933 82 54 0.00 0.0
1932 80 52 n/a n/a
1931 79 49 0.00 n/a
1930 75 49 0.00 n/a
1929 78 40 0.00 n/a
1928 73 44 0.00 0.0
1927 88 44 0.00 n/a
1926 80 46 0.00 n/a
1925 88 50 0.00 n/a
What's the all-time high for Twin Falls on 6/18?
For the date of Jun 18, the highest temperature ever reached in Twin Falls history is 101 °F which happened in 1940.
Highest Temperatures in Twin Falls on June 18
Rank Temperature Year
1 101 °F 1940
2 99 °F 1961
3 98 °F 1974
4 95 °F 2015
4 95 °F 2003
6 92 °F 2021
6 92 °F 1986
6 92 °F 1943
9 91 °F 1960
9 91 °F 1999
What's the all-time low for Twin Falls on 6/18?
For the date of Jun 18, the lowest temperature ever reached in Twin Falls history is 34 °F which happened in 1973.
Lowest Temperatures in Twin Falls on June 18
Rank Temperature Year
1 34 °F 1973
2 39 °F 1942
2 39 °F 1954
4 40 °F 1929
4 40 °F 2010
6 42 °F 2014
6 42 °F 1975
6 42 °F 1979
6 42 °F 1996
10 43 °F 1949
10 43 °F 1956
10 43 °F 2020
Lowest High Temperatures in Twin Falls on June 18
Rank Temperature Year
1 51 °F 1979
2 56 °F 1975
2 56 °F 1973
4 61 °F 2014
5 62 °F 2018
6 63 °F 1981
7 65 °F 1954
8 67 °F 1964
8 67 °F 2023
10 68 °F 1965
What's the most it has ever rained in Twin Falls on 6/18?
For the date of Jun 18, the most precipitation ever recorded in Twin Falls history is 0.36 inches which happened in 1979.
All-Time Most Precipitation in Twin Falls on June 18
Rank Precipitation Year
1 0.36 inches 1979
2 0.31 inches 2002
3 0.18 inches 2018
4 0.17 inches 2014
5 0.12 inches 1973
6 0.11 inches 2011
6 0.11 inches 2003
8 0.09 inches 1995
9 0.07 inches 1975
10 0.06 inches 1965
10 0.06 inches 1934
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