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Grand Junction July Weather

Averages and records for weather in Grand Junction, Colorado in the month of July.

Typical Grand Junction July Weather 1991–2020
Average daily high	94.3 °F
Average daily low	64.1 °F
Average monthly precipitation	0.6 inches
Average monthly snow	none
Daily chance of precipitation	15.4%
Daily chance of snow	0%

Grand Junction July Weather Records 1900–2024
Highest temperature	107 °F	July 17, 2023
Lowest temperature	44 °F	July 5, 1993
Highest daily low	78 °F	July 23, 2022
Lowest daily high	64 °F	July 4, 1921
Hottest average high temperature	100.2 °F	2003
Coldest average high temperature	86.9 °F	1911
Most daily precipitation	1.4 inches	July 18, 1974
Most monthly precipitation	2.7 inches	1929
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	93.1	61.6	102	48
July 2	93.4	61.9	103	51
July 3	93.6	62.2	102	48
July 4	93.8	62.5	104	48
July 5	93.9	62.7	104	44
July 6	94.0	62.9	104	46
July 7	94.1	63.1	103	53
July 8	94.2	63.3	104	54
July 9	94.3	63.5	107	52
July 10	94.3	63.7	105	53
July 11	94.4	63.8	104	54
July 12	94.4	63.9	105	48
July 13	94.3	64.0	105	55
July 14	94.3	64.0	105	53
July 15	94.3	64.1	105	56
July 16	94.3	64.2	104	52
July 17	94.3	64.2	107	59
July 18	94.3	64.3	104	55
July 19	94.3	64.3	105	53
July 20	94.2	64.4	105	53
July 21	94.1	64.4	106	54
July 22	93.9	64.3	103	56
July 23	93.8	64.3	105	56
July 24	93.7	64.3	103	53
July 25	93.6	64.2	104	55
July 26	93.6	64.2	104	55
July 27	93.4	64.2	102	56
July 28	93.3	64.1	104	52
July 29	93.2	64.0	104	54
July 30	93.1	63.9	104	55
July 31	93.0	63.8	102	57

Weather Station Details

Years	Station	Coordinates
1900–2024	Grand Junction Walker Field	location