Rapid City September 28 Weather Records

Daily averages and all-time records for weather in Rapid City, South Dakota for the date of September 28.

September 28 All-Time Records 1948–2024
Highest temperature	94 °F	2021
Lowest temperature	25 °F	1951
Lowest daily high	34 °F	1985
Highest daily low	55 °F	2021
Most precipitation	0.57 inches	2019
Most snow	0.1 inches	1985

September 28 All-Time Records
1948–2024

Highest temperature

94 °F

25 °F

34 °F

Highest daily low

55 °F

0.57 inches

0.1 inches

September 28 Average Weather 1991–2020 ¹
Average high	69.8 °F
Average low	41.2 °F
Chance precipitation	22.8%
Chance snow	2.3%

September 28 Average Weather
1991–2020 ¹

Average high

69.8 °F

Average low

41.2 °F

Chance precipitation

22.8%

Chance snow

2.3%

Rapid City September 28 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	73	53	0.00	n/a
2022	88	45	0.00	n/a
2021	94	55	0.00	n/a
2020	66	36	0.00	n/a
2019	49	44	0.57	n/a
2018	47	38	0.09	0.0
2017	74	44	0.00	0.0
2016	79	47	0.00	0.0
2015	64	50	0.14	0.0
2014	61	50	0.03	0.0
2013	70	34	0.00	0.0
2012	78	41	0.00	0.0
2011	84	47	0.00	0.0
2010	89	45	0.00	0.0
2009	63	32	0.00	0.0
2008	77	42	0.00	0.0
2007	88	44	0.00	0.0
2006	69	31	0.00	0.0
2005	57	36	0.02	n/a
2004	72	39	0.00	n/a
2003	61	34	0.00	n/a
2002	50	39	0.00	n/a
2001	88	48	0.00	n/a
2000	85	42	0.00	0.0
1999	56	28	0.00	0.0
1998	83	44	0.00	0.0
1997	72	43	0.00	0.0
1996	77	47	0.00	0.0
1995	89	44	0.00	0.0
1994	92	43	0.00	0.0
1993	65	47	0.00	0.0
1992	74	30	0.00	0.0
1991	85	41	0.00	0.0
1990	66	44	0.00	0.0
1989	82	55	0.00	0.0
1988	55	46	0.38	0.0
1987	68	44	0.00	0.0
1986	65	38	0.03	0.0
1985	34	28	0.01	0.1
1984	48	26	0.00	0.0
1983	62	38	0.00	0.0
1982	57	37	0.15	0.0
1981	89	50	0.00	0.0
1980	90	43	0.00	0.0
1979	82	45	0.00	0.0
1978	77	54	0.00	0.0
1977	73	46	0.00	0.0
1976	71	29	0.00	0.0
1975	64	43	0.00	0.0
1974	70	32	0.00	0.0
1973	67	39	0.00	0.0
1972	60	35	0.02	0.0
1971	64	42	0.10	0.0
1970	77	42	0.00	0.0
1969	90	53	0.00	0.0
1968	65	45	0.00	0.0
1967	84	42	0.00	0.0
1966	72	45	0.00	0.0
1965	42	36	0.39	0.0
1964	73	40	0.00	0.0
1963	68	43	0.00	0.0
1962	83	55	0.00	0.0
1961	83	35	0.00	0.0
1960	67	47	0.00	0.0
1959	48	35	0.00	0.0
1958	81	45	0.00	0.0
1957	91	49	0.00	0.0
1956	64	44	0.01	0.0
1955	81	45	0.00	0.0
1954	72	41	0.00	0.0
1953	83	46	0.00	0.0
1952	82	54	0.00	0.0
1951	71	25	0.00	0.0
1950	62	35	0.00	0.0
1949	69	35	0.00	0.0
1948	79	48	0.00	0.0

What's the all-time high for Rapid City on 9/28?

For the date of Sep 28, the highest temperature ever reached in Rapid City history is 94 °F which happened in 2021.

Highest Temperatures in Rapid City on September 28

Rank	Temperature	Year
1	94 °F	2021
2	92 °F	1994
3	91 °F	1957
4	90 °F	1980
4	90 °F	1969
6	89 °F	1995
6	89 °F	1981
6	89 °F	2010
9	88 °F	2007
9	88 °F	2001
9	88 °F	2022

What's the all-time low for Rapid City on 9/28?

For the date of Sep 28, the lowest temperature ever reached in Rapid City history is 25 °F which happened in 1951.

Lowest Temperatures in Rapid City on September 28

Rank	Temperature	Year
1	25 °F	1951
2	26 °F	1984
3	28 °F	1999
3	28 °F	1985
5	29 °F	1976
6	30 °F	1992
7	31 °F	2006
8	32 °F	1974
8	32 °F	2009
10	34 °F	2003
10	34 °F	2013

Lowest High Temperatures in Rapid City on September 28

Rank	Temperature	Year
1	34 °F	1985
2	42 °F	1965
3	47 °F	2018
4	48 °F	1959
4	48 °F	1984
6	49 °F	2019
7	50 °F	2002
8	55 °F	1988
9	56 °F	1999
10	57 °F	1982
10	57 °F	2005

What's the most it has ever rained in Rapid City on 9/28?

For the date of Sep 28, the most precipitation ever recorded in Rapid City history is 0.57 inches which happened in 2019.

All-Time Most Precipitation in Rapid City on September 28

Rank	Precipitation	Year
1	0.57 inches	2019
2	0.39 inches	1965
3	0.38 inches	1988
4	0.15 inches	1982
5	0.14 inches	2015
6	0.10 inches	1971
7	0.09 inches	2018
8	0.03 inches	2014
8	0.03 inches	1986
10	0.02 inches	2005
10	0.02 inches	1972

All-Time Most Snow in Rapid City on September 28

Rank	Precipitation	Year
1	0.1 inches	1985

Weather Station Details

Years	Station	Coordinates
1948–2024	Rapid City Regional Airport	location