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Mammoth Cave National Park October Weather

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

Typical Mammoth Cave National Park October Weather 1991–2020
Average daily high	73.0 °F
Average daily low	48.0 °F
Average monthly precipitation	3.7 inches
Daily chance of precipitation	29.0%

Mammoth Cave National Park October Weather Records 1934–2024
Highest temperature	99 °F	October 3, 2019
Lowest temperature	18 °F	October 24, 1981
Highest daily low	73 °F	October 5, 1941
Lowest daily high	41 °F	October 28, 1936
Hottest average high temperature	81.2 °F	1963
Coldest average high temperature	62.7 °F	1937
Most daily precipitation	3.2 inches	October 2, 1962
Most monthly precipitation	9.4 inches	2009

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
October 1	78.6	53.2	98	31
October 2	78.2	52.8	98	29
October 3	77.7	52.3	99	27
October 4	77.3	51.9	98	30
October 5	76.8	51.4	93	29
October 6	76.4	51.0	92	30
October 7	76.0	50.6	93	25
October 8	75.7	50.3	95	28
October 9	75.5	50.0	93	28
October 10	75.1	49.6	89	29
October 11	74.8	49.2	89	27
October 12	74.4	48.9	88	29
October 13	74.0	48.7	86	24
October 14	73.6	48.5	88	28
October 15	73.2	48.2	87	23
October 16	72.9	48.0	87	27
October 17	72.6	47.7	86	27
October 18	72.2	47.5	86	21
October 19	71.8	47.1	90	23
October 20	71.3	46.8	89	25
October 21	70.8	46.5	89	21
October 22	70.4	46.2	87	20
October 23	70.0	46.0	86	24
October 24	69.6	45.6	84	18
October 25	69.2	45.2	84	25
October 26	68.8	44.9	86	21
October 27	68.3	44.5	85	22
October 28	67.9	44.1	87	18
October 29	67.5	43.8	85	21
October 30	66.9	43.4	85	24
October 31	66.4	43.1	85	24

Weather Station Details

Years	Station	Coordinates
1934–2024	Mammoth Cave	location