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Casper July Weather

Averages and records for weather in Casper, Wyoming in the month of July.

Typical Casper July Weather 1991–2020
Average daily high	89.2 °F
Average daily low	53.4 °F
Average monthly precipitation	1.2 inches
Average monthly snow	none
Daily chance of precipitation	22.0%
Daily chance of snow	0%

Casper July Weather Records 1900–2023
Highest temperature	107 °F	July 12, 1911
Lowest temperature	26 °F	July 13, 1935
Highest daily low	77 °F	July 28, 1935
Lowest daily high	54 °F	July 13, 1952
Hottest average temperature	5.6 °F above average	1936
Coldest average temperature	-13.6 °F below average	1915
Most daily precipitation	2.6 inches	July 25, 1901
Most monthly precipitation	3.7 inches	1912
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	86.0	50.0	100	37
July 2	86.5	50.2	101	34
July 3	86.9	50.6	99	32
July 4	87.3	50.9	100	26
July 5	87.6	51.2	100	32
July 6	87.8	51.4	101	41
July 7	88.1	51.7	101	37
July 8	88.3	51.9	102	38
July 9	88.5	52.1	103	36
July 10	88.7	52.4	103	34
July 11	88.8	52.6	105	39
July 12	88.9	52.8	107	38
July 13	89.0	53.0	103	26
July 14	89.0	53.2	103	30
July 15	89.1	53.3	102	33
July 16	89.2	53.5	104	40
July 17	89.3	53.6	101	39
July 18	89.3	53.6	103	41
July 19	89.4	53.8	102	37
July 20	89.4	53.8	103	30
July 21	89.4	53.8	105	36
July 22	89.4	53.9	103	43
July 23	89.4	53.9	100	43
July 24	89.4	54.0	100	40
July 25	89.4	54.0	100	40
July 26	89.4	54.0	103	39
July 27	89.3	54.0	104	41
July 28	89.3	54.0	102	42
July 29	89.2	53.9	104	36
July 30	89.1	53.9	101	38
July 31	89.0	53.8	102	35

Weather Station Details

Years	Station	Coordinates
1949–2023	Casper-Natrona County International Airport	location
1900–1948	Casper 2 E	location