Boise May 12 Weather Records

Daily averages and all-time records for weather in Boise, Idaho for the date of May 12.
May 12 All-Time Records
1940–2022
Highest temperature 94 °F 1993
Lowest temperature 24 °F 1985
Lowest daily high 48 °F 1951
Highest daily low 63 °F 2013
Most precipitation 0.7 inches 1958
Most snow 0.5 inches 1970
May 12 Average Weather
1991–2020 1
Average high 70.9 °F
Average low 45.7 °F
Chance precipitation 27.1%
Chance snow 0%
Boise May 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 63 34 0.17 0.0
2021 82 46 0.00 0.0
2020 67 51 0.00 0.0
2019 86 53 0.00 0.0
2018 66 45 0.00 0.0
2017 67 40 0.06 0.0
2016 84 51 0.00 0.0
2015 75 46 0.36 0.0
2014 66 38 0.00 0.0
2013 93 63 0.00 0.0
2012 75 41 0.00 0.0
2011 79 54 0.00 0.0
2010 69 44 0.00 0.0
2009 59 41 0.00 0.0
2008 62 38 0.00 0.0
2007 86 57 0.00 0.0
2006 74 49 0.00 0.0
2005 70 45 0.00 0.0
2004 58 43 0.19 0.0
2003 62 46 0.08 0.0
2002 77 41 0.00 0.0
2001 92 58 0.00 0.0
2000 60 32 0.00 0.0
1999 65 46 0.00 0.0
1998 63 49 0.06 0.0
1997 84 54 0.00 0.0
1996 83 53 0.00 0.0
1995 58 37 0.00 0.0
1994 80 57 0.02 0.0
1993 94 58 0.00 0.0
1992 75 31 0.00 0.0
1991 66 41 0.09 0.0
1990 63 42 0.00 0.0
1989 65 37 0.00 0.0
1988 93 59 0.00 0.0
1987 85 54 0.00 0.0
1986 63 36 0.00 0.0
1985 58 24 0.00 0.0
1984 72 53 0.00 0.0
1983 58 31 0.00 0.0
1982 66 40 0.00 0.0
1981 65 28 0.00 0.0
1980 70 38 0.00 0.0
1979 75 40 0.00 0.0
1978 69 37 0.00 0.0
1977 76 46 0.00 0.0
1976 75 34 0.00 0.0
1975 68 42 0.00 0.0
1974 56 38 0.06 0.0
1973 81 47 0.00 0.0
1972 75 39 0.00 0.0
1971 80 55 0.07 0.0
1970 53 35 0.21 0.5
1969 78 54 0.00 0.0
1968 65 51 0.01 0.0
1967 53 31 0.01 0.0
1966 68 39 0.00 0.0
1965 81 50 0.00 0.0
1964 81 48 0.00 0.0
1963 65 39 0.00 0.0
1962 66 39 0.00 0.0
1961 67 39 0.00 0.0
1960 83 46 0.00 0.0
1959 82 42 0.00 0.0
1958 53 35 0.74 0.0
1957 62 52 0.17 0.0
1956 53 31 0.00 0.0
1955 76 50 0.00 0.0
1954 70 39 0.00 0.0
1953 63 40 0.00 0.0
1952 77 48 0.00 0.0
1951 48 39 0.43 0.0
1950 77 45 0.00 0.0
1949 89 57 0.00 0.0
1948 73 43 0.00 0.0
1947 67 50 0.12 0.0
1946 73 44 0.00 0.0
1945 67 49 0.27 0.0
1944 85 44 0.00 0.0
1943 57 27 0.00 0.0
1942 51 38 0.00 0.0
1941 81 54 0.08 0.0
1940 78 50 0.02 0.0
All-Time Highest Temperatures in Boise on May 12
Rank Temperature Year
1 94 °F 1993
2 93 °F 1988
2 93 °F 2013
4 92 °F 2001
5 89 °F 1949
6 86 °F 2019
6 86 °F 2007
8 85 °F 1987
8 85 °F 1944
10 84 °F 2016
10 84 °F 1997
All-Time Lowest Temperatures in Boise on May 12
Rank Temperature Year
1 24 °F 1985
2 27 °F 1943
3 28 °F 1981
4 31 °F 1956
4 31 °F 1983
4 31 °F 1992
4 31 °F 1967
8 32 °F 2000
9 34 °F 1976
9 34 °F 2022
Lowest High Temperatures in Boise on May 12
Rank Temperature Year
1 48 °F 1951
2 51 °F 1942
3 53 °F 1967
3 53 °F 1956
3 53 °F 1958
3 53 °F 1970
7 56 °F 1974
8 57 °F 1943
9 58 °F 1985
9 58 °F 1983
9 58 °F 1995
9 58 °F 2004
All-Time Most Precipitation in Boise on May 12
Rank Precipitation Year
1 0.7 inches 1958
2 0.4 inches 1951
3 0.4 inches 2015
4 0.3 inches 1945
5 0.2 inches 1970
6 0.2 inches 2004
7 0.2 inches 1957
7 0.2 inches 2022
9 0.1 inches 1947
10 0.1 inches 1991
All-Time Most Snow in Boise on May 12
Rank Precipitation Year
1 0.5 inches 1970
Weather Station Details
Years Station Coordinates
1940–2022 location