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Mammoth Cave National Park June Weather

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

Typical Mammoth Cave National Park June Weather 1991–2020
Average daily high	87.1 °F
Average daily low	63.2 °F
Average monthly precipitation	5.0 inches
Daily chance of precipitation	39.6%

Mammoth Cave National Park June Weather Records 1934–2024
Highest temperature	108 °F	June 30, 2012
Lowest temperature	32 °F	June 5, 1950
Highest daily low	77 °F	June 16, 2022
Lowest daily high	55 °F	June 4, 1945
Hottest average high temperature	95.0 °F	1952
Coldest average high temperature	79.2 °F	1961
Most daily precipitation	3.3 inches	June 27, 1973
Most monthly precipitation	11.4 inches	2019

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
June 1	83.9	59.9	96	38
June 2	84.2	60.1	94	39
June 3	84.4	60.4	95	40
June 4	84.7	60.7	95	41
June 5	85.0	61.1	99	32
June 6	85.2	61.4	94	40
June 7	85.5	61.7	96	40
June 8	85.7	61.9	96	40
June 9	85.9	62.1	97	43
June 10	86.1	62.4	96	41
June 11	86.3	62.6	94	41
June 12	86.5	62.7	96	36
June 13	86.6	62.8	97	41
June 14	86.7	62.9	99	44
June 15	86.8	63.1	100	44
June 16	87.0	63.3	98	47
June 17	87.2	63.5	99	45
June 18	87.4	63.7	99	46
June 19	87.7	64.0	98	45
June 20	87.9	64.2	100	46
June 21	88.0	64.5	100	46
June 22	88.2	64.7	100	42
June 23	88.4	64.9	100	45
June 24	88.6	65.1	100	43
June 25	88.7	65.2	101	46
June 26	88.8	65.3	101	45
June 27	88.9	65.5	103	48
June 28	89.0	65.6	105	48
June 29	89.0	65.7	106	48
June 30	89.1	65.9	108	37

Weather Station Details

Years	Station	Coordinates
1934–2024	Mammoth Cave	location