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Mammoth Cave National Park March Weather

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

Typical Mammoth Cave National Park March Weather 1991–2020
Average daily high	61.1 °F
Average daily low	37.9 °F
Average monthly precipitation	5.3 inches
Daily chance of precipitation	41.6%

Mammoth Cave National Park March Weather Records 1934–2024
Highest temperature	86 °F	March 31, 1963
Lowest temperature	-6 °F	March 5, 1960
Highest daily low	66 °F	March 6, 2022
Lowest daily high	19 °F	March 3, 1943
Hottest average high temperature	73.8 °F	2012
Coldest average high temperature	44.0 °F	1960
Most daily precipitation	4.5 inches	March 1, 1997
Most monthly precipitation	15.0 inches	1997

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
March 1	56.4	34.1	80	8
March 2	56.6	34.4	81	5
March 3	57.0	34.7	80	-1
March 4	57.5	35.2	82	4
March 5	57.8	35.5	80	-6
March 6	58.1	35.8	78	-4
March 7	58.3	35.9	80	14
March 8	58.4	35.8	81	3
March 9	58.6	35.9	79	6
March 10	59.0	36.2	78	8
March 11	59.2	36.5	80	15
March 12	59.5	36.7	78	6
March 13	59.9	37.0	85	5
March 14	60.3	37.4	82	7
March 15	60.6	37.7	82	9
March 16	61.0	37.9	85	10
March 17	61.3	38.2	79	12
March 18	61.8	38.6	82	12
March 19	62.3	39.0	84	16
March 20	62.9	39.5	85	16
March 21	63.3	39.9	85	12
March 22	63.7	40.1	84	15
March 23	64.0	40.3	83	12
March 24	64.5	40.7	83	15
March 25	64.9	41.1	85	15
March 26	65.3	41.4	80	12
March 27	65.7	41.7	81	14
March 28	66.2	42.1	85	13
March 29	66.7	42.3	84	18
March 30	67.1	42.6	85	17
March 31	67.6	42.9	86	13

Weather Station Details

Years	Station	Coordinates
1934–2024	Mammoth Cave	location