Boise March 15 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of March 15.
March 15 All-Time Records
1911–2023
Highest temperature 75 °F 1934
Lowest temperature 12 °F 1917
Lowest daily high 38 °F 1943
Highest daily low 50 °F 2015
Most precipitation 0.6 inches 2020
Most snow 0.3 inches 1958
March 15 Average Weather
1991–2020 1
Average high 55.1 °F
Average low 34.4 °F
Chance precipitation 33.6%
Chance snow 5.3%
Boise March 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 49 31 0.06 0.0
2022 54 40 0.34 0.0
2021 62 36 0.00 0.0
2020 56 34 0.58 0.0
2019 54 28 0.00 0.0
2018 51 37 0.01 0.0
2017 70 46 0.10 0.0
2016 45 36 0.08 0.0
2015 68 50 0.00 0.0
2014 59 30 0.00 0.0
2013 63 40 0.00 0.0
2012 61 46 0.14 0.0
2011 54 44 0.27 0.0
2010 60 34 0.00 0.0
2009 54 42 0.02 0.0
2008 48 31 0.00 0.0
2007 61 29 0.00 0.0
2006 44 26 0.01 0.0
2005 58 35 0.00 0.0
2004 61 33 0.00 0.0
2003 61 44 0.26 0.0
2002 46 25 0.00 0.0
2001 54 31 0.13 0.0
2000 50 33 0.00 0.0
1999 60 34 0.00 0.0
1998 61 40 0.00 0.0
1997 54 33 0.01 0.0
1996 59 38 0.00 0.0
1995 58 35 0.10 0.0
1994 73 41 0.00 0.0
1993 52 39 0.15 0.0
1992 65 40 0.00 0.0
1991 49 22 0.00 0.0
1990 53 29 0.00 0.0
1989 54 34 0.00 0.0
1988 53 30 0.00 0.0
1987 52 38 0.05 0.0
1986 54 32 0.15 0.0
1985 52 25 0.00 0.0
1984 46 35 0.26 0.0
1983 49 30 0.01 0.0
1982 45 28 0.19 0.0
1981 66 39 0.00 0.0
1980 42 28 0.04 0.0
1979 64 36 0.00 0.0
1978 53 27 0.00 0.0
1977 52 31 0.00 0.0
1976 50 24 0.00 0.0
1975 55 36 0.01 0.0
1974 56 41 0.01 0.0
1973 54 24 0.00 0.0
1972 62 36 0.00 0.0
1971 44 31 0.01 0.0
1970 54 34 0.00 0.0
1969 59 30 0.00 0.0
1968 58 36 0.00 0.0
1967 59 31 0.00 0.0
1966 55 36 0.10 0.0
1965 59 33 0.00 0.0
1964 48 31 0.00 0.0
1963 45 27 0.02 0.1
1962 51 23 0.00 0.0
1961 63 44 0.05 0.0
1960 46 32 0.04 0.0
1959 48 19 0.00 0.0
1958 45 30 0.16 0.3
1957 55 38 0.00 0.0
1956 50 21 0.00 0.0
1955 40 18 0.00 0.0
1954 54 34 0.00 0.0
1953 53 32 0.00 0.0
1952 46 35 0.00 0.0
1951 56 32 0.10 0.0
1950 54 33 0.00 0.0
1949 60 41 0.00 0.0
1948 45 30 0.04 0.3
1947 69 35 0.00 0.0
1946 42 30 0.08 0.0
1945 50 24 0.00 0.0
1944 50 19 0.00 0.0
1943 38 27 0.00 0.0
1942 45 28 0.00 0.0
1941 58 25 0.00 0.0
1940 62 41 0.00 0.0
1939 47 34 0.00 0.0
1938 53 40 0.15 0.0
1937 59 36 0.00 n/a
1936 43 27 0.00 0.0
1935 48 30 0.00 0.0
1934 75 38 0.00 n/a
1933 58 29 0.00 0.0
1932 n/a 33 0.26 n/a
1931 71 35 0.00 n/a
1930 54 30 0.00 0.0
1929 60 26 0.00 0.0
1928 50 24 0.00 0.0
1927 41 28 0.03 0.0
1926 75 39 0.00 0.0
1925 57 30 0.00 0.0
1924 52 30 0.00 0.0
1923 50 17 0.00 0.0
1922 54 39 0.03 0.0
1921 46 30 0.00 0.0
1920 43 27 0.00 0.0
1919 40 32 0.17 0.3
1918 58 30 0.00 0.0
1917 38 12 0.00 0.0
1916 71 34 0.00 0.0
1915 61 36 0.00 0.0
1914 64 38 0.00 0.0
1913 49 19 0.00 0.0
1912 46 37 0.19 0.0
1911 62 31 0.00 0.0
All-Time Highest Temperatures in Boise on March 15
Rank Temperature Year
1 75 °F 1926
1 75 °F 1934
3 73 °F 1994
4 71 °F 1931
4 71 °F 1916
6 70 °F 2017
7 69 °F 1947
8 68 °F 2015
9 66 °F 1981
10 65 °F 1992
All-Time Lowest Temperatures in Boise on March 15
Rank Temperature Year
1 12 °F 1917
2 17 °F 1923
3 18 °F 1955
4 19 °F 1944
4 19 °F 1959
4 19 °F 1913
7 21 °F 1956
8 22 °F 1991
9 23 °F 1962
10 24 °F 1945
10 24 °F 1976
10 24 °F 1928
10 24 °F 1973
Lowest High Temperatures in Boise on March 15
Rank Temperature Year
1 38 °F 1943
1 38 °F 1917
3 40 °F 1955
3 40 °F 1919
5 41 °F 1927
6 42 °F 1946
6 42 °F 1980
8 43 °F 1936
8 43 °F 1920
10 44 °F 2006
10 44 °F 1971
All-Time Most Precipitation in Boise on March 15
Rank Precipitation Year
1 0.6 inches 2020
2 0.3 inches 2022
3 0.3 inches 2011
4 0.3 inches 1932
4 0.3 inches 1984
4 0.3 inches 2003
7 0.2 inches 1912
7 0.2 inches 1982
9 0.2 inches 1919
10 0.2 inches 1958
All-Time Most Snow in Boise on March 15
Rank Precipitation Year
1 0.3 inches 1958
1 0.3 inches 1948
1 0.3 inches 1919
4 0.1 inches 1963
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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