Rapid City September 23 Weather Records

Daily averages and all-time records for weather in Rapid City, South Dakota for the date of September 23.
September 23 All-Time Records
1948–2023
Highest temperature 97 °F 1992
Lowest temperature 24 °F 1985
Lowest daily high 38 °F 2000
Highest daily low 58 °F 2007
Most precipitation 1.32 inches 1977
Most snow 0.9 inches 2000
September 23 Average Weather
1991–2020 1
Average high 72.3 °F
Average low 43.2 °F
Chance precipitation 22.8%
Chance snow 1.1%
Rapid City September 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 65 45 0.13 n/a
2022 74 40 0.00 n/a
2021 82 43 0.00 n/a
2020 86 54 0.00 n/a
2019 80 39 0.00 n/a
2018 60 46 0.00 0.0
2017 47 43 0.24 0.0
2016 74 52 0.41 0.0
2015 78 56 0.00 0.0
2014 82 56 0.00 0.0
2013 61 45 0.34 0.0
2012 70 32 0.00 0.0
2011 90 41 0.00 0.0
2010 57 39 0.45 0.0
2009 71 41 0.00 0.0
2008 67 37 0.00 0.0
2007 88 58 0.24 0.0
2006 55 42 0.42 0.0
2005 85 46 0.14 n/a
2004 62 44 0.02 n/a
2003 85 42 0.00 n/a
2002 57 39 0.00 n/a
2001 60 38 0.00 n/a
2000 38 32 0.09 0.9
1999 84 50 0.00 0.0
1998 74 44 0.00 0.0
1997 65 42 0.00 0.0
1996 62 42 0.01 0.0
1995 62 41 0.03 0.0
1994 77 47 0.00 0.0
1993 66 36 0.00 0.0
1992 97 50 0.00 0.0
1991 59 36 0.00 0.0
1990 74 33 0.00 0.0
1989 65 33 0.00 0.0
1988 76 37 0.00 0.0
1987 88 48 0.00 0.0
1986 79 45 0.00 0.0
1985 50 24 0.00 0.0
1984 47 32 0.08 0.2
1983 79 34 0.00 0.0
1982 73 48 0.00 0.0
1981 75 53 0.00 0.0
1980 68 40 0.06 0.0
1979 85 45 0.00 0.0
1978 84 48 0.00 0.0
1977 53 46 1.32 0.0
1976 64 43 0.05 0.0
1975 69 43 0.00 0.0
1974 79 40 0.00 0.0
1973 75 46 0.19 0.0
1972 80 44 0.00 0.0
1971 70 34 0.00 0.0
1970 76 37 0.00 0.0
1969 76 36 0.00 0.0
1968 70 36 0.00 0.0
1967 68 47 0.00 0.0
1966 83 52 0.00 0.0
1965 46 28 0.00 0.0
1964 62 42 0.00 0.0
1963 81 55 0.00 0.0
1962 81 49 0.00 0.0
1961 57 40 0.29 0.0
1960 67 40 0.00 0.0
1959 57 38 0.00 0.0
1958 95 53 0.00 0.0
1957 80 41 0.00 0.0
1956 77 39 0.00 0.0
1955 55 36 0.00 0.0
1954 80 56 0.00 0.0
1953 78 54 0.00 0.0
1952 77 45 0.00 0.0
1951 45 35 0.12 0.0
1950 73 45 0.00 0.0
1949 83 45 0.00 0.0
1948 80 57 0.00 0.0
What's the all-time high for Rapid City on 9/23?
For the date of Sep 23, the highest temperature ever reached in Rapid City history is 97 °F which happened in 1992.
Highest Temperatures in Rapid City on September 23
Rank Temperature Year
1 97 °F 1992
2 95 °F 1958
3 90 °F 2011
4 88 °F 2007
4 88 °F 1987
6 86 °F 2020
7 85 °F 2003
7 85 °F 1979
7 85 °F 2005
10 84 °F 1978
10 84 °F 1999
What's the all-time low for Rapid City on 9/23?
For the date of Sep 23, the lowest temperature ever reached in Rapid City history is 24 °F which happened in 1985.
Lowest Temperatures in Rapid City on September 23
Rank Temperature Year
1 24 °F 1985
2 28 °F 1965
3 32 °F 1984
3 32 °F 2012
3 32 °F 2000
6 33 °F 1990
6 33 °F 1989
8 34 °F 1983
8 34 °F 1971
10 35 °F 1951
Lowest High Temperatures in Rapid City on September 23
Rank Temperature Year
1 38 °F 2000
2 45 °F 1951
3 46 °F 1965
4 47 °F 2017
4 47 °F 1984
6 50 °F 1985
7 53 °F 1977
8 55 °F 1955
8 55 °F 2006
10 57 °F 2002
10 57 °F 2010
10 57 °F 1961
10 57 °F 1959
What's the most it has ever rained in Rapid City on 9/23?
For the date of Sep 23, the most precipitation ever recorded in Rapid City history is 1.32 inches which happened in 1977.
All-Time Most Precipitation in Rapid City on September 23
Rank Precipitation Year
1 1.32 inches 1977
2 0.45 inches 2010
3 0.42 inches 2006
4 0.41 inches 2016
5 0.34 inches 2013
6 0.29 inches 1961
7 0.24 inches 2017
7 0.24 inches 2007
9 0.19 inches 1973
10 0.14 inches 2005
All-Time Most Snow in Rapid City on September 23
Rank Precipitation Year
1 0.9 inches 2000
2 0.2 inches 1984
Weather Station Details
Years Station Coordinates
1948–2023 Rapid City Regional Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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