Twin Falls October 18 Weather Records

Daily averages and all-time records for weather in Twin Falls, Idaho for the date of October 18.
October 18 All-Time Records
1925–2024
Highest temperature 85 °F 2003
Lowest temperature 20 °F 1951
Lowest daily high 38 °F 1984
Highest daily low 51 °F 2008
Most precipitation 0.65 inches 1943
October 18 Average Weather
1991–2020 1
Average high 61.9 °F
Average low 36.1 °F
Chance precipitation 17.2%
Twin Falls October 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 45 0.00 n/a
2022 76 42 0.00 n/a
2021 60 44 0.00 n/a
2020 68 44 0.00 n/a
2019 55 32 0.00 n/a
2018 65 36 0.00 n/a
2017 73 43 0.00 n/a
2016 49 33 0.15 n/a
2015 67 48 0.16 n/a
2014 69 43 0.00 n/a
2013 58 30 0.00 n/a
2012 63 33 0.00 n/a
2011 65 32 0.00 n/a
2010 65 42 0.00 n/a
2009 73 50 0.00 n/a
2008 75 51 0.00 n/a
2007 53 31 0.02 n/a
2006 53 32 0.00 n/a
2005 72 38 0.00 n/a
2004 51 36 0.03 n/a
2003 85 40 0.00 n/a
2002 68 41 0.00 n/a
2001 58 32 0.00 n/a
2000 n/a n/a n/a n/a
1999 59 30 0.00 n/a
1998 57 34 0.00 n/a
1997 73 34 0.00 0.0
1996 52 n/a 0.00 0.0
1995 68 40 0.05 0.0
1994 57 36 0.00 0.0
1993 54 35 0.00 0.0
1992 64 30 0.00 0.0
1991 61 32 0.00 0.0
1990 57 24 0.00 0.0
1989 61 28 0.00 0.0
1988 69 42 0.00 0.0
1987 65 29 0.00 0.0
1986 65 41 0.00 0.0
1985 60 28 0.00 0.0
1984 38 27 0.16 2.0
1983 64 33 0.00 0.0
1982 60 36 0.00 0.0
1981 61 32 0.00 0.0
1980 53 35 0.00 0.0
1979 58 36 0.00 0.0
1978 65 38 0.00 0.0
1977 69 31 0.00 0.0
1976 55 33 0.00 0.0
1975 73 34 0.00 0.0
1974 76 32 0.00 0.0
1973 79 37 0.00 0.0
1972 64 34 0.00 0.0
1971 52 25 0.00 0.0
1970 68 25 0.00 0.0
1969 42 36 0.18 0.0
1968 54 27 0.00 0.0
1967 71 29 0.00 0.0
1966 60 31 0.00 0.0
1965 59 28 0.00 0.0
1964 57 25 0.00 0.0
1963 74 42 0.00 0.0
1962 59 29 0.00 0.0
1961 65 38 0.00 0.0
1960 65 32 0.00 0.0
1959 70 31 0.00 0.0
1958 81 37 0.00 0.0
1957 65 33 0.00 0.0
1956 73 35 0.00 0.0
1955 79 37 0.00 0.0
1954 66 33 0.00 0.0
1953 72 39 0.00 0.0
1952 72 35 0.00 0.0
1951 56 20 0.00 0.0
1950 67 39 0.00 0.0
1949 54 24 0.00 0.0
1948 61 22 0.00 0.0
1947 72 33 0.00 0.0
1946 48 27 0.00 0.0
1945 52 30 0.00 0.0
1944 69 32 0.00 0.0
1943 47 32 0.65 0.0
1942 60 36 0.00 0.0
1941 n/a 36 0.00 0.0
1940 79 34 0.00 0.0
1939 67 31 0.00 0.0
1938 50 25 0.00 0.0
1937 n/a 32 0.00 0.0
1936 76 34 0.00 0.0
1935 65 30 0.00 n/a
1934 63 35 0.61 0.0
1933 72 44 0.00 0.0
1932 54 30 0.00 n/a
1931 64 40 0.00 n/a
1930 72 29 n/a n/a
1929 65 32 0.00 0.0
1928 66 34 0.00 0.0
1927 82 32 0.00 n/a
1926 57 46 0.06 n/a
1925 65 34 0.00 n/a
What's the all-time high for Twin Falls on 10/18?
For the date of Oct 18, the highest temperature ever reached in Twin Falls history is 85 °F which happened in 2003.
Highest Temperatures in Twin Falls on October 18
Rank Temperature Year
1 85 °F 2003
2 82 °F 1927
3 81 °F 1958
4 79 °F 1973
4 79 °F 1940
4 79 °F 1955
7 76 °F 2022
7 76 °F 1936
7 76 °F 1974
10 75 °F 2008
What's the all-time low for Twin Falls on 10/18?
For the date of Oct 18, the lowest temperature ever reached in Twin Falls history is 20 °F which happened in 1951.
Lowest Temperatures in Twin Falls on October 18
Rank Temperature Year
1 20 °F 1951
2 22 °F 1948
3 24 °F 1990
3 24 °F 1949
5 25 °F 1938
5 25 °F 1970
5 25 °F 1971
5 25 °F 1964
9 27 °F 1984
9 27 °F 1968
9 27 °F 1946
Lowest High Temperatures in Twin Falls on October 18
Rank Temperature Year
1 38 °F 1984
2 42 °F 1969
3 47 °F 1943
4 48 °F 1946
5 49 °F 2016
6 50 °F 1938
7 51 °F 2004
8 52 °F 1996
8 52 °F 1971
8 52 °F 1945
What's the most it has ever rained in Twin Falls on 10/18?
For the date of Oct 18, the most precipitation ever recorded in Twin Falls history is 0.65 inches which happened in 1943.
All-Time Most Precipitation in Twin Falls on October 18
Rank Precipitation Year
1 0.65 inches 1943
2 0.61 inches 1934
3 0.18 inches 1969
4 0.16 inches 2015
4 0.16 inches 1984
6 0.15 inches 2016
7 0.06 inches 1926
8 0.05 inches 1995
9 0.03 inches 2004
10 0.02 inches 2007
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