Rapid City July 18 Weather Records

Daily averages and all-time records for weather in Rapid City, South Dakota for the date of July 18.

July 18 All-Time Records
1948–2024

106 °F

49 °F

72 °F

Highest daily low

70 °F

1.21 inches

Most snow

none

July 18 Average Weather
1991–2020 ¹

Average high

87.2 °F

Average low

58.6 °F

Chance precipitation

30.9%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	89	62	0.02	n/a
2022	105	67	0.00	n/a
2021	93	58	0.00	n/a
2020	84	61	0.00	n/a
2019	87	62	0.00	n/a
2018	81	56	0.60	0.0
2017	89	60	0.00	0.0
2016	95	61	0.42	0.0
2015	78	56	0.00	0.0
2014	88	57	0.04	0.0
2013	95	66	0.00	0.0
2012	98	62	0.00	0.0
2011	100	69	0.00	0.0
2010	84	59	0.07	0.0
2009	82	50	0.00	0.0
2008	84	59	0.62	0.0
2007	88	70	0.05	0.0
2006	106	68	0.00	0.0
2005	90	53	0.00	n/a
2004	102	61	0.00	n/a
2003	90	68	0.00	n/a
2002	89	70	0.00	n/a
2001	93	56	0.00	n/a
2000	72	52	0.00	0.0
1999	82	61	0.00	0.0
1998	104	64	0.00	n/a
1997	92	60	1.21	0.0
1996	93	58	0.00	n/a
1995	85	56	0.56	0.0
1994	96	62	0.01	0.0
1993	75	53	0.00	0.0
1992	86	49	0.00	0.0
1991	85	62	0.00	0.0
1990	89	58	0.00	0.0
1989	81	57	0.04	0.0
1988	81	55	0.17	0.0
1987	83	58	0.01	0.0
1986	91	63	0.08	0.0
1985	84	61	0.00	0.0
1984	93	55	0.00	0.0
1983	91	65	0.00	0.0
1982	86	49	0.00	0.0
1981	85	59	0.05	0.0
1980	84	53	0.01	0.0
1979	81	60	0.00	0.0
1978	87	58	0.14	0.0
1977	105	67	0.00	0.0
1976	90	61	0.00	0.0
1975	86	55	0.00	0.0
1974	92	66	0.09	0.0
1973	80	56	0.00	0.0
1972	81	49	0.00	0.0
1971	81	51	0.00	0.0
1970	92	61	0.00	0.0
1969	83	61	0.05	0.0
1968	77	55	0.00	0.0
1967	78	59	0.00	0.0
1966	88	67	0.00	0.0
1965	79	64	0.07	0.0
1964	100	66	0.00	0.0
1963	86	60	0.08	0.0
1962	91	61	0.00	0.0
1961	86	64	0.00	0.0
1960	93	61	0.00	0.0
1959	85	57	0.00	0.0
1958	75	60	0.31	0.0
1957	77	62	0.00	0.0
1956	78	55	0.05	0.0
1955	95	58	0.00	0.0
1954	100	63	0.16	0.0
1953	91	58	0.00	0.0
1952	81	62	0.00	0.0
1951	96	62	0.00	0.0
1950	72	52	0.01	0.0
1949	82	58	0.00	0.0
1948	82	52	0.00	0.0

What's the all-time high for Rapid City on 7/18?

For the date of Jul 18, the highest temperature ever reached in Rapid City history is 106 °F which happened in 2006.

Highest Temperatures in Rapid City on July 18

What's the all-time low for Rapid City on 7/18?

For the date of Jul 18, the lowest temperature ever reached in Rapid City history is 49 °F which has happened 3 times, most recently in 1992.

Lowest Temperatures in Rapid City on July 18

Lowest High Temperatures in Rapid City on July 18

What's the most it has ever rained in Rapid City on 7/18?

For the date of Jul 18, the most precipitation ever recorded in Rapid City history is 1.21 inches which happened in 1997.

All-Time Most Precipitation in Rapid City on July 18

Weather Station Details

Years	Station	Coordinates
1948–2024	Rapid City Regional Airport	location