Twin Falls April 20 Weather Records

Daily averages and all-time records for weather in Twin Falls, Idaho for the date of April 20.
April 20 All-Time Records
1925–2024
Highest temperature 88 °F 1962
Lowest temperature 21 °F 1982
Lowest daily high 38 °F 2005
Highest daily low 51 °F 1980
Most precipitation 1.30 inches 1981
April 20 Average Weather
1991–2020 1
Average high 60.8 °F
Average low 36.1 °F
Chance precipitation 29.5%
Twin Falls April 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 68 36 0.00 n/a
2023 48 25 0.00 n/a
2022 62 36 0.00 n/a
2021 57 29 0.00 n/a
2020 66 39 0.00 n/a
2019 68 47 0.07 n/a
2018 64 37 0.00 n/a
2017 53 36 0.01 n/a
2016 77 45 0.00 n/a
2015 71 43 0.00 n/a
2014 64 41 0.00 n/a
2013 59 40 0.00 n/a
2012 74 49 0.00 n/a
2011 55 30 0.02 n/a
2010 78 50 0.02 n/a
2009 77 46 0.00 n/a
2008 42 26 0.00 n/a
2007 55 28 0.00 n/a
2006 68 28 0.00 n/a
2005 38 32 0.80 n/a
2004 53 38 0.13 n/a
2003 67 33 0.00 n/a
2002 53 30 0.00 n/a
2001 45 32 0.62 n/a
2000 70 41 0.00 n/a
1999 60 39 0.10 n/a
1998 65 36 0.00 n/a
1997 64 44 0.10 0.0
1996 53 32 0.07 0.0
1995 51 26 0.00 0.0
1994 80 42 0.00 0.0
1993 52 28 0.00 0.0
1992 59 31 0.00 0.0
1991 63 31 0.00 0.0
1990 74 45 0.00 0.0
1989 79 45 0.00 0.0
1988 64 42 0.04 0.0
1987 n/a n/a n/a n/a
1986 61 40 0.00 0.0
1985 43 23 0.01 0.0
1984 51 33 0.01 0.0
1983 65 44 0.08 0.0
1982 43 21 0.00 0.0
1981 66 41 1.30 0.1
1980 82 51 0.00 0.0
1979 51 22 0.00 0.0
1978 72 39 0.00 0.0
1977 54 27 0.00 0.0
1976 58 34 0.01 0.0
1975 58 28 0.00 n/a
1974 56 36 0.00 0.0
1973 50 30 0.00 0.0
1972 53 28 0.00 0.0
1971 62 35 0.00 0.0
1970 45 28 0.02 0.0
1969 70 38 0.00 0.0
1968 50 26 0.00 0.0
1967 42 29 0.02 0.0
1966 45 26 0.00 0.0
1965 72 51 0.13 0.0
1964 64 35 0.00 0.0
1963 48 29 0.08 0.0
1962 88 36 0.00 0.0
1961 49 25 0.00 0.0
1960 59 36 0.00 0.0
1959 54 32 0.01 0.0
1958 67 46 0.00 0.0
1957 60 34 0.00 0.0
1956 78 35 0.00 0.0
1955 48 32 0.00 0.0
1954 63 40 0.00 0.0
1953 72 32 0.00 0.0
1952 60 35 0.00 0.0
1951 64 32 0.00 0.0
1950 68 31 0.00 0.0
1949 81 40 n/a 0.0
1948 74 37 0.00 0.0
1947 56 35 0.00 0.0
1946 62 39 0.00 0.0
1945 76 42 0.00 0.0
1944 45 30 0.10 1.0
1943 69 32 0.00 0.0
1942 80 42 n/a 0.0
1941 60 24 0.00 0.0
1940 60 33 0.00 0.0
1939 75 n/a 0.00 0.0
1938 67 33 0.00 0.0
1937 65 46 0.00 0.0
1936 73 42 0.00 0.0
1935 74 44 0.00 n/a
1934 85 40 0.00 0.0
1933 55 35 0.00 0.0
1932 n/a 30 0.19 n/a
1931 57 n/a 0.00 n/a
1930 78 36 0.00 n/a
1929 62 32 0.00 0.0
1928 46 27 0.00 0.0
1927 50 21 0.00 0.0
1926 70 40 0.00 0.0
1925 52 32 0.13 0.0
What's the all-time high for Twin Falls on 4/20?
For the date of Apr 20, the highest temperature ever reached in Twin Falls history is 88 °F which happened in 1962.
Highest Temperatures in Twin Falls on April 20
Rank Temperature Year
1 88 °F 1962
2 85 °F 1934
3 82 °F 1980
4 81 °F 1949
5 80 °F 1994
5 80 °F 1942
7 79 °F 1989
8 78 °F 2010
8 78 °F 1956
8 78 °F 1930
What's the all-time low for Twin Falls on 4/20?
For the date of Apr 20, the lowest temperature ever reached in Twin Falls history is 21 °F which has happened 2 times, most recently in 1982.
Lowest Temperatures in Twin Falls on April 20
Rank Temperature Year
1 21 °F 1927
1 21 °F 1982
3 22 °F 1979
4 23 °F 1985
5 24 °F 1941
6 25 °F 2023
6 25 °F 1961
8 26 °F 1966
8 26 °F 1968
8 26 °F 2008
8 26 °F 1995
Lowest High Temperatures in Twin Falls on April 20
Rank Temperature Year
1 38 °F 2005
2 42 °F 2008
2 42 °F 1967
4 43 °F 1985
4 43 °F 1982
6 45 °F 2001
6 45 °F 1944
6 45 °F 1966
6 45 °F 1970
10 46 °F 1928
What's the most it has ever rained in Twin Falls on 4/20?
For the date of Apr 20, the most precipitation ever recorded in Twin Falls history is 1.30 inches which happened in 1981.
All-Time Most Precipitation in Twin Falls on April 20
Rank Precipitation Year
1 1.30 inches 1981
2 0.80 inches 2005
3 0.62 inches 2001
4 0.19 inches 1932
5 0.13 inches 2004
5 0.13 inches 1965
5 0.13 inches 1925
8 0.10 inches 1944
8 0.10 inches 1999
8 0.10 inches 1997
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