Boise March 31 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of March 31.
March 31 All-Time Records
1911–2023
Highest temperature 77 °F 2012
Lowest temperature 18 °F 1929
Lowest daily high 38 °F 1936
Highest daily low 51 °F 2003
Most precipitation 0.8 inches 1940
Most snow 5.1 inches 1999
March 31 Average Weather
1991–2020 1
Average high 58.5 °F
Average low 36.6 °F
Chance precipitation 32.0%
Chance snow 2.8%
Boise March 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 53 32 0.00 0.0
2021 60 29 0.00 0.0
2020 53 37 0.44 0.0
2019 61 36 0.00 0.0
2018 61 43 0.00 0.0
2017 61 40 0.00 0.0
2016 68 37 0.00 0.0
2015 68 41 0.00 0.0
2014 56 37 0.00 0.0
2013 73 41 0.00 0.0
2012 77 49 0.00 0.0
2011 69 49 0.00 0.0
2010 50 33 0.00 0.0
2009 48 29 0.09 0.0
2008 45 26 0.00 0.0
2007 62 41 0.00 0.0
2006 55 42 0.32 0.0
2005 54 26 0.00 0.0
2004 55 41 0.00 0.0
2003 72 51 0.00 0.0
2002 70 36 0.00 0.0
2001 58 34 0.08 0.0
2000 62 28 0.00 0.0
1999 39 31 0.20 5.1
1998 59 36 0.00 0.0
1997 50 32 0.00 0.0
1996 67 41 0.00 0.0
1995 67 34 0.00 0.0
1994 64 45 0.00 0.0
1993 63 34 0.00 0.0
1992 75 37 0.00 0.0
1991 74 40 0.00 0.0
1990 70 35 0.00 0.0
1989 54 37 0.46 0.0
1988 53 22 0.00 0.0
1987 67 31 0.00 0.0
1986 55 26 0.00 0.0
1985 59 40 0.06 0.0
1984 54 35 0.00 0.0
1983 53 34 0.00 0.0
1982 56 33 0.03 0.1
1981 58 35 0.00 0.0
1980 48 27 0.00 0.0
1979 48 24 0.00 0.0
1978 66 44 0.14 0.0
1977 49 25 0.13 0.0
1976 66 40 0.01 0.0
1975 47 29 0.00 0.0
1974 53 30 0.00 0.0
1973 52 40 0.02 0.0
1972 64 34 0.00 0.0
1971 48 32 0.00 0.0
1970 51 30 0.04 0.4
1969 65 44 0.00 0.0
1968 68 30 0.00 0.0
1967 47 33 0.00 0.0
1966 70 38 0.00 0.0
1965 72 37 0.00 0.0
1964 74 40 0.00 0.0
1963 50 38 0.02 0.0
1962 65 32 0.00 0.0
1961 62 39 0.00 0.0
1960 43 27 0.07 0.0
1959 54 37 0.00 0.0
1958 48 32 0.03 0.0
1957 49 36 0.40 0.0
1956 49 30 0.05 0.0
1955 58 31 0.00 0.0
1954 53 28 0.00 0.0
1953 49 30 0.00 0.0
1952 48 34 0.00 0.0
1951 53 29 0.00 0.0
1950 66 42 0.00 0.0
1949 56 24 0.00 0.0
1948 56 28 0.00 0.0
1947 56 38 0.54 0.0
1946 50 37 0.09 0.0
1945 54 32 0.00 0.0
1944 61 33 0.00 0.0
1943 57 40 0.07 0.0
1942 70 39 0.00 0.0
1941 67 43 0.00 0.0
1940 52 43 0.75 0.0
1939 65 34 0.00 0.0
1938 42 29 0.03 0.0
1937 49 39 0.24 n/a
1936 38 27 0.25 2.6
1935 44 28 0.00 0.0
1934 61 33 0.00 n/a
1933 56 27 0.03 0.0
1932 n/a 36 0.00 n/a
1931 70 40 0.28 n/a
1930 63 26 0.00 0.0
1929 52 18 0.00 0.0
1928 66 46 0.00 0.0
1927 59 41 0.01 0.0
1926 56 43 0.15 0.0
1925 65 35 0.00 0.0
1924 55 28 0.00 0.0
1923 69 41 0.00 0.0
1922 50 39 0.22 0.0
1921 71 32 0.00 0.0
1920 39 23 0.00 0.0
1919 65 33 0.00 0.0
1918 65 36 0.00 0.0
1917 43 19 0.00 0.0
1916 64 27 0.00 0.0
1915 61 39 0.05 0.0
1914 57 35 0.00 0.0
1913 68 35 0.00 0.0
1912 62 22 0.00 0.0
1911 76 34 0.00 0.0
All-Time Highest Temperatures in Boise on March 31
Rank Temperature Year
1 77 °F 2012
2 76 °F 1911
3 75 °F 1992
4 74 °F 1964
4 74 °F 1991
6 73 °F 2013
7 72 °F 1965
7 72 °F 2003
9 71 °F 1921
10 70 °F 1966
10 70 °F 1990
10 70 °F 1942
10 70 °F 1931
10 70 °F 2002
All-Time Lowest Temperatures in Boise on March 31
Rank Temperature Year
1 18 °F 1929
2 19 °F 1917
3 22 °F 1912
3 22 °F 1988
5 23 °F 1920
6 24 °F 1949
6 24 °F 1979
8 25 °F 1977
9 26 °F 2008
9 26 °F 1986
9 26 °F 1930
9 26 °F 2005
Lowest High Temperatures in Boise on March 31
Rank Temperature Year
1 38 °F 1936
2 39 °F 1999
2 39 °F 1920
4 42 °F 1938
5 43 °F 1960
5 43 °F 1917
7 44 °F 1935
8 45 °F 2008
9 47 °F 1975
9 47 °F 1967
All-Time Most Precipitation in Boise on March 31
Rank Precipitation Year
1 0.8 inches 1940
2 0.5 inches 1947
3 0.5 inches 1989
4 0.4 inches 2020
5 0.4 inches 1957
6 0.3 inches 2006
7 0.3 inches 1931
8 0.3 inches 1936
9 0.2 inches 1937
10 0.2 inches 1922
All-Time Most Snow in Boise on March 31
Rank Precipitation Year
1 5.1 inches 1999
2 2.6 inches 1936
3 0.4 inches 1970
4 0.1 inches 1982
Weather Station Details
Years Station Coordinates
1940–2023 location
1911–1939 Meridian 1 W location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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