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Boise April 9 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of April 9.
April 9 All-Time Records
1940–2022
Highest temperature 78 °F 2016
Lowest temperature 23 °F 1987
Lowest daily high 45 °F 1999
Highest daily low 52 °F 1996
Most precipitation 0.7 inches 1965
Most snow 1.0 inches 1965
April 9 Average Weather
1991–2020 1
Average high 60.5 °F
Average low 37.8 °F
Chance precipitation 31.6%
Chance snow 1.5%
Boise April 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 51 32 0.00 0.0
2021 62 28 0.00 0.0
2020 71 39 0.00 0.0
2019 55 43 0.04 0.0
2018 62 34 0.00 0.0
2017 52 29 0.00 0.0
2016 78 48 0.00 0.0
2015 61 33 0.00 0.0
2014 70 44 0.00 0.0
2013 62 37 0.00 0.0
2012 71 44 0.00 0.0
2011 54 37 0.01 0.0
2010 48 25 0.00 0.0
2009 59 40 0.00 0.0
2008 51 33 0.09 0.0
2007 55 38 0.07 0.0
2006 54 37 0.00 0.0
2005 56 36 0.00 0.0
2004 67 40 0.00 0.0
2003 70 42 0.00 0.0
2002 61 46 0.15 0.0
2001 50 26 0.00 0.0
2000 58 45 0.25 0.0
1999 45 28 0.00 0.0
1998 59 42 0.02 0.0
1997 61 31 0.00 0.0
1996 74 52 0.00 0.0
1995 50 34 0.01 0.0
1994 50 42 0.25 0.0
1993 55 37 0.00 0.0
1992 61 45 0.11 0.0
1991 54 35 0.18 0.0
1990 63 30 0.00 0.0
1989 59 33 0.00 0.0
1988 57 28 0.00 0.0
1987 58 23 0.00 0.0
1986 64 40 0.00 0.0
1985 74 44 0.00 0.0
1984 46 31 0.00 0.0
1983 56 41 0.00 0.0
1982 54 32 0.00 0.0
1981 52 33 0.00 0.0
1980 56 38 0.01 0.0
1979 52 33 0.47 0.0
1978 62 36 0.00 0.0
1977 59 38 0.00 0.0
1976 59 44 0.00 0.0
1975 48 35 0.10 0.3
1974 59 40 0.21 0.0
1973 63 41 0.00 0.0
1972 54 35 0.00 0.0
1971 68 45 0.00 0.0
1970 67 37 0.00 0.0
1969 67 41 0.00 0.0
1968 67 38 0.00 0.0
1967 61 35 0.00 0.0
1966 62 46 0.06 0.0
1965 50 31 0.72 1.0
1964 70 37 0.01 0.0
1963 53 36 0.08 0.0
1962 53 29 0.02 0.0
1961 57 29 0.00 0.0
1960 70 46 0.00 0.0
1959 54 29 0.00 0.0
1958 58 33 0.00 0.0
1957 66 35 0.00 0.0
1956 70 37 0.00 0.0
1955 74 47 0.00 0.0
1954 50 31 0.00 0.0
1953 48 32 0.14 0.6
1952 61 32 0.00 0.0
1951 63 37 0.00 0.0
1950 55 35 0.00 0.0
1949 66 27 0.00 0.0
1948 59 41 0.13 0.0
1947 54 36 0.01 0.0
1946 46 32 0.07 0.0
1945 47 24 0.00 0.0
1944 57 36 0.16 0.0
1943 50 37 0.00 0.0
1942 77 47 0.00 0.0
1941 61 44 0.02 0.0
1940 55 37 0.16 0.0
All-Time Highest Temperatures in Boise on April 9
Rank Temperature Year
1 78 °F 2016
2 77 °F 1942
3 74 °F 1955
3 74 °F 1985
3 74 °F 1996
6 71 °F 2012
6 71 °F 2020
8 70 °F 1960
8 70 °F 2003
8 70 °F 2014
8 70 °F 1964
8 70 °F 1956
All-Time Lowest Temperatures in Boise on April 9
Rank Temperature Year
1 23 °F 1987
2 24 °F 1945
3 25 °F 2010
4 26 °F 2001
5 27 °F 1949
6 28 °F 1999
6 28 °F 1988
8 28 °F 2021
9 29 °F 1962
9 29 °F 1961
9 29 °F 1959
Lowest High Temperatures in Boise on April 9
Rank Temperature Year
1 45 °F 1999
2 46 °F 1946
2 46 °F 1984
4 47 °F 1945
5 48 °F 2010
5 48 °F 1953
5 48 °F 1975
8 50 °F 1943
8 50 °F 1994
8 50 °F 1995
8 50 °F 1965
8 50 °F 1954
8 50 °F 2001
All-Time Most Precipitation in Boise on April 9
Rank Precipitation Year
1 0.7 inches 1965
2 0.5 inches 1979
3 0.3 inches 1994
3 0.3 inches 2000
5 0.2 inches 1974
6 0.2 inches 1991
7 0.2 inches 1944
7 0.2 inches 1940
9 0.1 inches 2002
10 0.1 inches 1953
All-Time Most Snow in Boise on April 9
Rank Precipitation Year
1 1.0 inches 1965
2 0.6 inches 1953
3 0.3 inches 1975
Weather Station Details
Years Station Coordinates
1940–2022 location