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Mammoth Cave National Park July Weather

Averages and records for weather in Mammoth Cave National Park, Kentucky in the month of July.

Typical Mammoth Cave National Park July Weather 1991–2020
Average daily high	90.1 °F
Average daily low	67.2 °F
Average monthly precipitation	4.9 inches
Daily chance of precipitation	34.5%

Mammoth Cave National Park July Weather Records 1934–2024
Highest temperature	108 °F	July 27, 1952
Lowest temperature	40 °F	July 7, 1950
Highest daily low	79 °F	July 3, 1992
Lowest daily high	68 °F	July 21, 1970
Hottest average high temperature	96.4 °F	1952
Coldest average high temperature	82.0 °F	1967
Most daily precipitation	4.9 inches	July 19, 1941
Most monthly precipitation	12.4 inches	2016

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	89.1	66.0	106	42
July 2	89.1	66.0	105	43
July 3	89.2	66.1	100	50
July 4	89.2	66.2	100	44
July 5	89.3	66.2	102	45
July 6	89.4	66.4	104	45
July 7	89.5	66.5	104	40
July 8	89.6	66.7	104	50
July 9	89.6	66.8	103	50
July 10	89.7	66.9	103	50
July 11	89.7	66.9	105	47
July 12	89.8	67.0	100	49
July 13	90.0	67.2	104	50
July 14	90.0	67.3	105	49
July 15	90.0	67.3	102	48
July 16	90.0	67.3	102	49
July 17	89.9	67.3	102	49
July 18	89.9	67.2	101	52
July 19	89.9	67.1	100	52
July 20	90.0	67.0	99	47
July 21	90.1	67.1	100	50
July 22	90.0	67.1	102	47
July 23	89.9	67.0	102	41
July 24	89.8	66.9	100	47
July 25	89.8	66.9	101	52
July 26	89.7	66.9	105	54
July 27	89.7	66.8	108	50
July 28	89.8	66.7	107	48
July 29	89.7	66.7	101	53
July 30	89.7	66.6	100	48
July 31	89.6	66.5	100	47

Weather Station Details

Years	Station	Coordinates
1934–2024	Mammoth Cave	location