Rapid City August 15 Weather Records

Daily averages and all-time records for weather in Rapid City, South Dakota for the date of August 15.

August 15 All-Time Records
1948–2024

106 °F

47 °F

65 °F

Highest daily low

70 °F

0.69 inches

Most snow

none

August 15 Average Weather
1991–2020 ¹

Average high

86.1 °F

Average low

56.6 °F

Chance precipitation

26.0%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	93	47	0.00	n/a
2022	86	61	0.00	n/a
2021	98	57	0.00	n/a
2020	91	49	0.00	n/a
2019	75	55	0.06	n/a
2018	77	55	0.00	0.0
2017	75	60	0.02	0.0
2016	85	54	0.00	0.0
2015	100	70	0.00	0.0
2014	84	63	0.07	0.0
2013	75	57	0.00	0.0
2012	73	56	0.00	0.0
2011	97	58	0.00	0.0
2010	78	50	0.00	0.0
2009	76	51	0.17	0.0
2008	70	49	0.00	0.0
2007	92	64	0.01	0.0
2006	95	58	0.00	0.0
2005	82	52	0.00	n/a
2004	89	51	0.00	n/a
2003	99	64	0.00	n/a
2002	80	55	0.00	n/a
2001	83	57	0.03	0.0
2000	83	59	0.00	0.0
1999	88	55	0.00	0.0
1998	90	56	0.00	n/a
1997	74	56	0.00	0.0
1996	82	57	0.18	n/a
1995	98	57	0.00	0.0
1994	98	56	0.00	0.0
1993	87	60	0.09	0.0
1992	92	51	0.00	0.0
1991	84	60	0.03	0.0
1990	91	55	0.00	0.0
1989	86	54	0.00	0.0
1988	106	64	0.05	0.0
1987	74	55	0.00	0.0
1986	98	58	0.00	0.0
1985	77	50	0.00	0.0
1984	89	62	0.00	0.0
1983	95	70	0.00	0.0
1982	84	60	0.00	0.0
1981	84	58	0.00	0.0
1980	65	59	0.39	0.0
1979	74	53	0.00	0.0
1978	79	54	0.69	0.0
1977	71	51	0.01	0.0
1976	77	57	0.13	0.0
1975	80	51	0.19	0.0
1974	82	48	0.00	0.0
1973	94	60	0.00	0.0
1972	90	61	0.02	0.0
1971	93	61	0.00	0.0
1970	82	56	0.00	0.0
1969	93	56	0.00	0.0
1968	80	48	0.00	0.0
1967	92	59	0.00	0.0
1966	88	50	0.00	0.0
1965	77	55	0.09	0.0
1964	82	54	0.02	0.0
1963	95	58	0.00	0.0
1962	83	59	0.00	0.0
1961	95	63	0.00	0.0
1960	101	61	0.02	0.0
1959	90	50	0.00	0.0
1958	84	64	0.00	0.0
1957	75	58	0.01	0.0
1956	89	62	0.32	0.0
1955	86	57	0.01	0.0
1954	88	60	0.00	0.0
1953	79	57	0.20	0.0
1952	86	58	0.00	0.0
1951	72	49	0.00	0.0
1950	91	59	0.00	0.0
1949	88	57	0.38	0.0
1948	88	57	0.00	0.0

What's the all-time high for Rapid City on 8/15?

For the date of Aug 15, the highest temperature ever reached in Rapid City history is 106 °F which happened in 1988.

Highest Temperatures in Rapid City on August 15

What's the all-time low for Rapid City on 8/15?

For the date of Aug 15, the lowest temperature ever reached in Rapid City history is 47 °F which happened in 2023.

Lowest Temperatures in Rapid City on August 15

Lowest High Temperatures in Rapid City on August 15

What's the most it has ever rained in Rapid City on 8/15?

For the date of Aug 15, the most precipitation ever recorded in Rapid City history is 0.69 inches which happened in 1978.

All-Time Most Precipitation in Rapid City on August 15

Weather Station Details

Years	Station	Coordinates
1948–2024	Rapid City Regional Airport	location