Idaho April Temperature by Year

This page is a list of the average statewide temperature in the month of April in Idaho for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Hottest April in Idaho History?
1934 was the warmest April in Idaho history. Statewide, the average daily high temperature was 63.1 °F, and the average low was 34.1 °F.
What Was the Coldest April in Idaho History?
1975 was the coolest April in Idaho history. Statewide, the average daily high temperature was 43.1 °F, and the average low was 25.3 °F.
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Year Rank High (°F) Low (°F)
2023 100 50.7 26.9
2022 119 48.6 25.4
2021 50 55.3 28.7
2020 56 54.4 28.7
2019 34 53.2 32.6
2018 40 53.8 30.9
2017 73 50.9 29.8
2016 3 59.7 34.2
2015 41 55.3 29.4
2014 56 53.8 29.3
2013 77 52.0 28.3
2012 15 57.2 31.6
2011 121 46.8 26.0
2010 79 51.7 28.3
2009 70 52.4 29.1
2008 123 48.9 23.6
2007 32 55.3 30.7
2006 35 54.1 31.5
2005 54 53.6 29.9
2004 12 57.3 31.8
2003 69 51.6 30.0
2002 60 53.3 29.6
2001 77 51.5 28.8
2000 11 58.2 32.4
1999 101 50.5 26.9
1998 64 53.0 29.7
1997 105 49.5 27.5
1996 62 52.7 30.1
1995 82 50.8 28.8
1994 21 55.8 32.0
1993 86 49.5 29.7
1992 9 58.3 33.1
1991 88 50.0 28.6
1990 7 58.4 33.7
1989 18 56.8 31.7
1988 16 57.0 31.4
1987 2 62.4 32.0
1986 66 52.2 29.9
1985 24 56.5 30.6
1984 110 48.2 28.1
1983 114 48.8 26.8
1982 124 47.8 24.6
1981 41 53.6 31.0
1980 21 56.6 31.1
1979 82 51.0 28.6
1978 65 50.7 31.5
1977 12 59.9 29.2
1976 88 50.2 28.5
1975 129 43.1 25.3
1974 71 51.7 29.4
1973 97 50.1 27.6
1972 105 49.6 27.3
1971 88 50.6 28.2
1970 128 44.8 25.0
1969 41 54.5 30.0
1968 115 49.6 25.9
1967 121 45.9 26.9
1966 72 53.6 27.2
1965 45 52.6 31.8
1964 113 48.6 27.1
1963 107 48.7 28.1
1962 21 57.5 30.2
1961 82 51.3 28.4
1960 56 53.3 29.9
1959 48 55.0 29.3
1958 104 48.7 28.4
1957 75 51.0 29.4
1956 45 54.9 29.4
1955 124 46.3 26.2
1954 51 53.9 29.7
1953 97 50.3 27.4
1952 35 56.7 28.9
1951 41 56.2 28.4
1950 94 51.1 27.3
1949 12 59.4 29.8
1948 85 50.5 29.0
1947 62 53.4 29.3
1946 20 57.5 30.4
1945 116 48.5 26.2
1944 73 51.2 29.4
1943 9 58.3 33.1
1942 28 56.0 30.4
1941 54 53.7 29.7
1940 35 53.8 31.8
1939 18 57.9 30.4
1938 51 53.4 30.2
1937 108 48.6 28.0
1936 31 55.7 30.4
1935 93 50.0 28.6
1934 1 63.1 34.1
1933 96 51.3 26.8
1932 68 52.2 29.6
1931 60 54.3 28.6
1930 5 59.8 33.3
1929 117 47.7 27.0
1928 108 49.1 27.4
1927 94 50.5 27.8
1926 6 60.3 32.8
1925 27 55.1 31.5
1924 75 52.4 28.0
1923 81 51.2 28.6
1922 127 46.0 25.4
1921 110 48.4 28.0
1920 120 45.9 27.2
1919 38 55.0 30.3
1918 88 52.0 26.8
1917 126 44.7 27.2
1916 45 54.5 29.8
1915 4 59.8 33.8
1914 38 53.7 31.5
1913 56 54.0 29.3
1912 88 49.8 29.1
1911 97 50.7 27.1
1910 8 59.3 32.5
1909 118 48.9 25.6
1908 28 56.8 29.6
1907 66 51.9 30.1
1906 25 56.1 30.7
1905 32 55.2 30.7
1904 51 54.3 29.2
1903 101 49.5 27.9
1902 86 50.5 28.7
1901 101 50.2 27.1
1900 28 54.2 32.2
1899 79 52.1 27.9
1898 16 58.6 29.9
1897 48 54.2 30.0
1896 112 48.2 27.7
1895 25 57.7 29.0