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Rapid City July Weather

Averages and records for weather in Rapid City, South Dakota in the month of July.

Typical Rapid City July Weather 1991–2020
Average daily high	87.0 °F
Average daily low	58.4 °F
Average monthly precipitation	2.3 inches
Average monthly snow	none
Daily chance of precipitation	31.7%
Daily chance of snow	0%

Rapid City July Weather Records 1948–2024
Highest temperature	111 °F	July 15, 2006
Lowest temperature	39 °F	July 13, 1987
Highest daily low	75 °F	July 8, 1985
Lowest daily high	55 °F	July 2, 1972
Hottest average high temperature	95.3 °F	2007
Coldest average high temperature	75.7 °F	1992
Most daily precipitation	2.5 inches	July 15, 2015
Most monthly precipitation	6.4 inches	2019
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
July 1	83.6	55.8	102	39
July 2	84.0	56.0	106	41
July 3	84.4	56.3	103	43
July 4	84.8	56.6	106	44
July 5	85.2	56.9	105	44
July 6	85.4	57.1	110	47
July 7	85.6	57.3	109	44
July 8	85.9	57.5	110	48
July 9	86.1	57.6	106	48
July 10	86.3	57.8	103	46
July 11	86.5	58.0	104	46
July 12	86.5	58.2	109	43
July 13	86.6	58.3	105	39
July 14	86.7	58.3	104	45
July 15	86.8	58.4	111	45
July 16	87.0	58.5	109	47
July 17	87.2	58.6	104	46
July 18	87.2	58.6	106	49
July 19	87.4	58.7	107	48
July 20	87.4	58.7	105	47
July 21	87.4	58.7	106	49
July 22	87.4	58.7	106	50
July 23	87.5	58.7	106	48
July 24	87.6	58.7	109	51
July 25	87.7	58.7	105	47
July 26	87.6	58.7	103	44
July 27	87.6	58.7	107	43
July 28	87.6	58.7	109	41
July 29	87.4	58.6	108	41
July 30	87.3	58.5	109	43
July 31	87.1	58.4	104	46

Weather Station Details

Years	Station	Coordinates
1948–2024	Rapid City Regional Airport	location