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Rapid City August 9 Weather Records

Daily averages and all-time records for weather in Rapid City, South Dakota for the date of August 9.
August 9 All-Time Records
1948–2022
Highest temperature 102 °F 1958
Lowest temperature 47 °F 1995
Lowest daily high 59 °F 1966
Highest daily low 67 °F 1971
Most precipitation 1.0 inches 1950
Most snow none -
August 9 Average Weather
1991–2020 1
Average high 86.4 °F
Average low 57.1 °F
Chance precipitation 27.7%
Chance snow 0%
Rapid City August 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2022 97 58 0.00 n/a
2021 83 59 0.00 n/a
2020 84 57 0.00 n/a
2019 87 62 0.14 n/a
2018 89 56 0.00 0.0
2017 82 51 0.02 0.0
2016 90 58 0.01 0.0
2015 79 55 0.01 0.0
2014 84 57 0.62 0.0
2013 78 57 0.52 0.0
2012 88 55 0.00 0.0
2011 77 53 0.03 0.0
2010 92 61 0.00 0.0
2009 67 50 0.52 0.0
2008 87 58 0.00 0.0
2007 99 59 0.00 0.0
2006 95 62 0.00 0.0
2005 83 63 0.00 n/a
2004 75 53 0.00 n/a
2003 93 62 0.00 n/a
2002 83 50 0.00 n/a
2001 76 55 0.00 0.0
2000 93 61 0.00 0.0
1999 85 63 0.00 0.0
1998 87 64 0.00 n/a
1997 72 57 0.00 0.0
1996 93 58 0.69 n/a
1995 86 47 0.00 0.0
1994 86 61 0.00 0.0
1993 91 60 0.00 0.0
1992 87 63 0.00 0.0
1991 84 55 0.00 0.0
1990 96 57 0.00 0.0
1989 88 53 0.01 0.0
1988 94 53 0.00 0.0
1987 90 54 0.00 0.0
1986 77 54 0.01 0.0
1985 68 50 0.12 0.0
1984 87 57 0.00 0.0
1983 100 65 0.00 0.0
1982 61 52 0.78 0.0
1981 74 55 0.00 0.0
1980 84 58 0.61 0.0
1979 78 56 0.00 0.0
1978 88 58 0.00 0.0
1977 87 53 0.00 0.0
1976 90 60 0.00 0.0
1975 83 54 0.00 0.0
1974 71 56 0.08 0.0
1973 84 55 0.01 0.0
1972 86 52 0.00 0.0
1971 98 67 0.00 0.0
1970 82 55 0.00 0.0
1969 86 50 0.00 0.0
1968 71 54 0.65 0.0
1967 78 47 0.03 0.0
1966 59 53 0.15 0.0
1965 87 60 0.00 0.0
1964 95 66 0.00 0.0
1963 90 60 0.00 0.0
1962 91 63 0.00 0.0
1961 87 60 0.00 0.0
1960 76 49 0.00 0.0
1959 95 65 0.00 0.0
1958 102 63 0.00 0.0
1957 80 63 0.00 0.0
1956 81 55 0.51 0.0
1955 82 61 0.00 0.0
1954 87 55 0.00 0.0
1953 84 60 0.00 0.0
1952 85 52 0.02 0.0
1951 78 54 0.01 0.0
1950 85 51 0.96 n/a
1949 87 60 0.00 0.0
1948 82 57 0.01 0.0
All-Time Highest Temperatures in Rapid City on August 9
Rank Temperature Year
1 102 °F 1958
2 100 °F 1983
3 99 °F 2007
4 98 °F 1971
5 97 °F 2022
6 96 °F 1990
7 95 °F 1959
7 95 °F 1964
7 95 °F 2006
10 94 °F 1988
All-Time Lowest Temperatures in Rapid City on August 9
Rank Temperature Year
1 47 °F 1995
1 47 °F 1967
3 49 °F 1960
4 50 °F 1969
4 50 °F 2002
4 50 °F 1985
4 50 °F 2009
8 51 °F 1950
8 51 °F 2017
10 52 °F 1952
10 52 °F 1982
10 52 °F 1972
Lowest High Temperatures in Rapid City on August 9
Rank Temperature Year
1 59 °F 1966
2 61 °F 1982
3 67 °F 2009
4 68 °F 1985
5 71 °F 1968
5 71 °F 1974
7 72 °F 1997
8 74 °F 1981
9 75 °F 2004
10 76 °F 1960
10 76 °F 2001
All-Time Most Precipitation in Rapid City on August 9
Rank Precipitation Year
1 1.0 inches 1950
2 0.8 inches 1982
3 0.7 inches 1996
4 0.6 inches 1968
5 0.6 inches 2014
6 0.6 inches 1980
7 0.5 inches 2009
7 0.5 inches 2013
9 0.5 inches 1956
10 0.1 inches 1966
Weather Station Details
Years Station Coordinates
1948–2022 Rapid City Regional Airport location