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Rapid City May 9 Weather Records

Daily averages and all-time records for weather in Rapid City, South Dakota for the date of May 9.
May 9 All-Time Records
1948–2022
Highest temperature 86 °F 1962
Lowest temperature 25 °F 2002
Lowest daily high 36 °F 1979
Highest daily low 62 °F 1985
Most precipitation 1.2 inches 2015
Most snow 6.1 inches 2015
May 9 Average Weather
1991–2020 1
Average high 64.5 °F
Average low 39.3 °F
Chance precipitation 39.0%
Chance snow 3.2%
Rapid City May 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 64 43 0.36 n/a
2021 50 36 0.05 n/a
2020 50 27 0.00 n/a
2019 51 29 0.00 n/a
2018 73 46 0.00 0.0
2017 62 48 0.18 0.0
2016 57 42 0.24 0.0
2015 46 32 1.17 6.1
2014 62 27 0.00 0.0
2013 66 41 0.00 0.0
2012 76 33 0.00 0.0
2011 63 53 0.24 0.0
2010 64 33 0.01 0.0
2009 59 30 0.01 0.0
2008 54 39 0.60 0.0
2007 81 44 0.00 0.0
2006 51 37 0.41 0.0
2005 64 45 0.22 n/a
2004 78 47 0.00 n/a
2003 54 41 0.00 n/a
2002 55 25 0.00 n/a
2001 75 49 0.07 n/a
2000 68 37 0.00 0.0
1999 55 42 0.02 0.0
1998 62 29 0.00 n/a
1997 74 31 0.00 0.0
1996 49 31 0.40 0.9
1995 50 41 0.54 0.0
1994 73 41 0.00 0.0
1993 62 40 0.00 0.0
1992 81 46 0.80 0.0
1991 80 56 0.14 0.0
1990 47 29 0.11 0.5
1989 69 36 0.00 0.0
1988 72 36 0.00 0.0
1987 83 52 0.02 0.0
1986 60 38 0.41 0.0
1985 83 62 0.00 0.0
1984 80 37 0.00 0.0
1983 77 47 0.00 0.0
1982 69 43 0.00 0.0
1981 54 34 0.03 0.0
1980 75 48 0.04 0.0
1979 36 32 0.31 2.6
1978 70 36 0.00 0.0
1977 80 52 0.00 0.0
1976 78 42 0.00 0.0
1975 69 44 0.00 0.0
1974 75 41 0.02 0.0
1973 63 39 0.00 0.0
1972 48 42 0.07 0.0
1971 69 48 0.17 0.0
1970 57 36 0.00 0.0
1969 76 35 0.00 0.0
1968 64 30 0.00 0.0
1967 77 45 0.00 0.0
1966 49 35 0.00 0.0
1965 46 32 0.39 3.7
1964 65 45 0.00 0.0
1963 82 48 0.03 0.0
1962 86 52 0.00 0.0
1961 81 40 0.00 0.0
1960 69 42 0.00 0.0
1959 73 40 0.01 0.0
1958 78 43 0.00 0.0
1957 46 40 0.11 0.0
1956 69 47 0.00 0.0
1955 60 41 0.00 0.0
1954 58 42 0.00 0.0
1953 60 42 0.11 0.0
1952 54 40 0.20 0.0
1951 60 46 0.17 0.0
1950 59 29 0.00 0.0
1949 70 42 0.00 0.0
1948 37 32 0.24 0.9
All-Time Highest Temperatures in Rapid City on May 9
Rank Temperature Year
1 86 °F 1962
2 83 °F 1987
2 83 °F 1985
4 82 °F 1963
5 81 °F 2007
5 81 °F 1992
5 81 °F 1961
8 80 °F 1984
8 80 °F 1977
8 80 °F 1991
All-Time Lowest Temperatures in Rapid City on May 9
Rank Temperature Year
1 25 °F 2002
2 27 °F 2020
2 27 °F 2014
4 29 °F 1990
4 29 °F 1998
4 29 °F 1950
7 29 °F 2019
8 30 °F 1968
8 30 °F 2009
10 31 °F 1996
10 31 °F 1997
Lowest High Temperatures in Rapid City on May 9
Rank Temperature Year
1 36 °F 1979
2 37 °F 1948
3 46 °F 1957
3 46 °F 1965
3 46 °F 2015
6 47 °F 1990
7 48 °F 1972
8 49 °F 1966
8 49 °F 1996
10 50 °F 1995
10 50 °F 2020
10 50 °F 2021
All-Time Most Precipitation in Rapid City on May 9
Rank Precipitation Year
1 1.2 inches 2015
2 0.8 inches 1992
3 0.6 inches 2008
4 0.5 inches 1995
5 0.4 inches 1986
5 0.4 inches 2006
7 0.4 inches 1996
8 0.4 inches 1965
9 0.4 inches 2022
10 0.3 inches 1979
All-Time Most Snow in Rapid City on May 9
Rank Precipitation Year
1 6.1 inches 2015
2 3.7 inches 1965
3 2.6 inches 1979
4 0.9 inches 1948
4 0.9 inches 1996
6 0.5 inches 1990
Weather Station Details
Years Station Coordinates
1948–2022 Rapid City Regional Airport location