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Castle Rock July Weather

Averages and records for weather in Castle Rock, Colorado in the month of July.

Typical Castle Rock July Weather 1991–2020
Average daily high	86.0 °F
Average daily low	55.4 °F
Average monthly precipitation	2.2 inches
Average monthly snow	none
Daily chance of precipitation	26.2%
Daily chance of snow	0%

Castle Rock July Weather Records 1893–2024
Highest temperature	102 °F	July 11, 2022
Lowest temperature	30 °F	July 23, 1895
Highest daily low	72 °F	July 19, 2022
Lowest daily high	55 °F	July 10, 1895
Hottest average high temperature	93.3 °F	2022
Coldest average high temperature	69.9 °F	1926
Most daily precipitation	3.0 inches	July 27, 2017
Most monthly precipitation	5.9 inches	2014
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	84.4	53.3	96	41
July 2	84.7	53.5	100	40
July 3	84.9	53.7	100	39
July 4	85.1	53.9	96	32
July 5	85.3	54.1	96	41
July 6	85.5	54.2	99	38
July 7	85.6	54.4	98	36
July 8	85.8	54.6	98	39
July 9	85.9	54.8	98	39
July 10	85.9	55.0	101	40
July 11	86.0	55.1	102	43
July 12	86.1	55.2	97	41
July 13	86.1	55.3	98	42
July 14	86.1	55.4	99	43
July 15	86.0	55.5	99	43
July 16	86.0	55.5	99	39
July 17	86.0	55.6	97	47
July 18	86.0	55.7	100	42
July 19	86.0	55.8	100	37
July 20	85.9	55.8	98	38
July 21	85.8	55.8	98	41
July 22	85.7	55.9	98	41
July 23	85.7	55.9	97	30
July 24	85.7	55.9	99	45
July 25	85.6	55.9	97	43
July 26	85.6	55.9	97	42
July 27	85.5	55.9	98	43
July 28	85.4	55.9	97	45
July 29	85.3	55.9	99	43
July 30	85.2	55.8	97	40
July 31	85.1	55.7	96	41

Weather Station Details

Years	Station	Coordinates
1893–2024	Castle Rock	location