Twin Falls September 12 Weather Records

Daily averages and all-time records for weather in Twin Falls, Idaho for the date of September 12.
September 12 All-Time Records
1925–2024
Highest temperature 94 °F 1958
Lowest temperature 32 °F 1988
Lowest daily high 54 °F 1972
Highest daily low 63 °F 2015
Most precipitation 0.43 inches 1998
September 12 Average Weather
1991–2020 1
Average high 78.0 °F
Average low 48.4 °F
Chance precipitation 11.2%
Twin Falls September 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 57 0.00 n/a
2022 88 48 0.00 n/a
2021 83 53 0.00 n/a
2020 80 57 0.00 n/a
2019 73 46 0.00 n/a
2018 70 49 0.00 n/a
2017 89 56 0.00 n/a
2016 59 45 0.00 n/a
2015 92 63 0.00 n/a
2014 73 40 0.00 n/a
2013 81 58 0.02 n/a
2012 74 47 0.00 n/a
2011 83 53 0.00 n/a
2010 86 43 0.00 n/a
2009 88 50 0.00 n/a
2008 78 44 0.00 n/a
2007 89 51 0.00 n/a
2006 85 51 0.00 n/a
2005 68 45 0.00 n/a
2004 72 53 0.06 n/a
2003 65 42 0.00 n/a
2002 82 51 0.00 n/a
2001 80 54 0.10 n/a
2000 86 52 0.00 n/a
1999 75 42 0.00 n/a
1998 65 54 0.43 n/a
1997 66 45 0.34 0.0
1996 86 54 0.00 0.0
1995 76 44 0.00 0.0
1994 70 44 0.00 0.0
1993 81 46 0.00 0.0
1992 82 48 0.00 0.0
1991 61 43 0.00 0.0
1990 91 52 0.00 0.0
1989 70 39 0.00 0.0
1988 57 32 0.00 0.0
1987 85 49 0.00 0.0
1986 75 42 0.00 0.0
1985 59 43 0.08 0.0
1984 75 40 0.00 0.0
1983 76 47 0.00 0.0
1982 62 44 0.02 0.0
1981 86 47 0.00 0.0
1980 64 46 0.08 0.0
1979 71 37 0.00 0.0
1978 57 39 0.00 0.0
1977 82 46 0.00 0.0
1976 72 49 0.30 0.0
1975 82 50 0.00 0.0
1974 64 34 0.00 0.0
1973 84 56 0.00 0.0
1972 54 36 0.27 0.0
1971 84 39 0.00 0.0
1970 73 36 0.00 0.0
1969 82 51 0.00 0.0
1968 86 50 0.00 0.0
1967 64 41 0.03 0.0
1966 83 44 0.00 0.0
1965 75 43 0.00 0.0
1964 79 38 0.00 0.0
1963 92 53 0.00 0.0
1962 73 48 0.00 0.0
1961 73 39 0.00 0.0
1960 89 53 0.00 0.0
1959 92 59 0.00 0.0
1958 94 52 0.00 0.0
1957 80 45 0.00 0.0
1956 82 52 0.04 0.0
1955 89 43 0.00 0.0
1954 79 49 0.00 0.0
1953 90 45 0.00 0.0
1952 73 40 0.00 0.0
1951 66 33 0.00 0.0
1950 72 41 0.00 0.0
1949 66 34 0.00 0.0
1948 85 55 0.00 0.0
1947 82 42 0.00 0.0
1946 83 41 0.00 0.0
1945 81 n/a 0.00 0.0
1944 91 49 0.00 0.0
1943 86 45 0.00 0.0
1942 75 45 0.00 0.0
1941 67 36 0.00 0.0
1940 88 46 0.02 0.0
1939 72 45 0.00 0.0
1938 78 41 0.00 0.0
1937 87 46 0.00 0.0
1936 80 43 0.00 0.0
1935 84 43 n/a n/a
1934 81 47 0.00 n/a
1933 83 41 0.00 n/a
1932 74 45 0.00 n/a
1931 76 n/a 0.00 n/a
1930 73 38 n/a n/a
1929 80 46 0.00 0.0
1928 67 39 0.00 0.0
1927 65 42 0.34 n/a
1926 79 38 0.00 n/a
1925 82 44 0.00 n/a
What's the all-time high for Twin Falls on 9/12?
For the date of Sep 12, the highest temperature ever reached in Twin Falls history is 94 °F which happened in 1958.
Highest Temperatures in Twin Falls on September 12
Rank Temperature Year
1 94 °F 1958
2 92 °F 1963
2 92 °F 2015
2 92 °F 1959
5 91 °F 1990
5 91 °F 1944
7 90 °F 1953
8 89 °F 1960
8 89 °F 1955
8 89 °F 2007
8 89 °F 2017
What's the all-time low for Twin Falls on 9/12?
For the date of Sep 12, the lowest temperature ever reached in Twin Falls history is 32 °F which happened in 1988.
Lowest Temperatures in Twin Falls on September 12
Rank Temperature Year
1 32 °F 1988
2 33 °F 1951
3 34 °F 1974
3 34 °F 1949
5 36 °F 1941
5 36 °F 1970
5 36 °F 1972
8 37 °F 1979
9 38 °F 1926
9 38 °F 1930
9 38 °F 1964
Lowest High Temperatures in Twin Falls on September 12
Rank Temperature Year
1 54 °F 1972
2 57 °F 1988
2 57 °F 1978
4 59 °F 1985
4 59 °F 2016
6 61 °F 1991
7 62 °F 1982
8 64 °F 1974
8 64 °F 1980
8 64 °F 1967
What's the most it has ever rained in Twin Falls on 9/12?
For the date of Sep 12, the most precipitation ever recorded in Twin Falls history is 0.43 inches which happened in 1998.
All-Time Most Precipitation in Twin Falls on September 12
Rank Precipitation Year
1 0.43 inches 1998
2 0.34 inches 1997
2 0.34 inches 1927
4 0.30 inches 1976
5 0.27 inches 1972
6 0.10 inches 2001
7 0.08 inches 1980
7 0.08 inches 1985
9 0.06 inches 2004
10 0.04 inches 1956
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