Mammoth Cave weather by month

Check out Mammoth Cave weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Mammoth Cave (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	5	8	14	20	25	29	31	30	27	21	14	8
Min temperature (night-time)	-5	-4	2	7	12	16	19	18	14	7	2	-2
Heat & Humidity	0	0	0	0	0	M	H	H	L	0	0	0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Mammoth Cave

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	4	5	6	8	9	10	9	9	8	7	5	4
Daily hours of daylight	10	11	12	13	14	15	14	14	12	11	10	10
UV Index (Maximum)	2	3	5	7	8	10	10	9	7	5	3	2

Rainfall in Mammoth Cave

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	11	11	13	11	12	10	11	9	8	8	10	12
Average monthly rainfall (mm)	99	107	124	107	127	107	122	96	95	75	107	120

More about Mammoth Cave

Mammoth Cave by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Kentucky (Mammoth Cave) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Mammoth Cave?

Mammoth Cave has a temperate climate with hot summers and some rainfall in all months.

Mammoth Cave weather in January

Expect daytime maximum temperatures of 5°C in Mammoth Cave, Kentucky in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 99 mm of rainfall in the month, which might fall as snow.

5
5°C max day temperature
4
4 hours of sunshine per day
11
11 days with some rainfall
-5
-5°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
99
99 mm of monthly rainfall
2
2 (Low) UV index

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Mammoth Cave weather in February

Expect daytime maximum temperatures of 8°C in Mammoth Cave, Kentucky in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 107 mm of rainfall in the month.

8
8°C max day temperature
5
5 hours of sunshine per day
11
11 days with some rainfall
-4
-4°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
107
107 mm of monthly rainfall
3
3 (Moderate) UV index

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Mammoth Cave weather in March

Expect daytime maximum temperatures of 14°C in Mammoth Cave, Kentucky in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 124 mm of rainfall in the month.

14
14°C max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
2
2°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
124
124 mm of monthly rainfall
5
5 (Moderate) UV index

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Mammoth Cave weather in April

Expect daytime maximum temperatures of 20°C in Mammoth Cave, Kentucky in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 107 mm of rainfall in the month.

20
20°C max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
7
7°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
107
107 mm of monthly rainfall
7
7 (High) UV index

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Mammoth Cave weather in May

Expect daytime maximum temperatures of 25°C in Mammoth Cave, Kentucky in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 127 mm of rainfall in the month.

25
25°C max day temperature
9
9 hours of sunshine per day
12
12 days with some rainfall
12
12°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
127
127 mm of monthly rainfall
8
8 (Very High) UV index

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Mammoth Cave weather in June

Expect daytime maximum temperatures of 29°C in Mammoth Cave, Kentucky in June based on long-term weather averages. There are 10 hours of sunshine per day on average with 10 days with some rainfall and typically 107 mm of rainfall in the month.

29
29°C max day temperature
10
10 hours of sunshine per day
10
10 days with some rainfall
16
16°C min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
107
107 mm of monthly rainfall
10
10 (Very High) UV index

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Mammoth Cave weather in July

Expect daytime maximum temperatures of 31°C in Mammoth Cave, Kentucky in July and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 122 mm of rainfall in the month.

31
31°C max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
19
19°C min night temperature
14
14 hours of daylight per day
H
High heat & humidity
122
122 mm of monthly rainfall
10
10 (Very High) UV index

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Mammoth Cave weather in August

Expect daytime maximum temperatures of 30°C in Mammoth Cave, Kentucky in August and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 96 mm of rainfall in the month.

30
30°C max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
18
18°C min night temperature
14
14 hours of daylight per day
H
High heat & humidity
96
96 mm of monthly rainfall
9
9 (Very High) UV index

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Mammoth Cave weather in September

Expect daytime maximum temperatures of 27°C in Mammoth Cave, Kentucky in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 95 mm of rainfall in the month.

27
27°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
14
14°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
95
95 mm of monthly rainfall
7
7 (High) UV index

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Mammoth Cave weather in October

Expect daytime maximum temperatures of 21°C in Mammoth Cave, Kentucky in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 75 mm of rainfall in the month.

21
21°C max day temperature
7
7 hours of sunshine per day
8
8 days with some rainfall
7
7°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
75
75 mm of monthly rainfall
5
5 (Moderate) UV index

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Mammoth Cave weather in November

Expect daytime maximum temperatures of 14°C in Mammoth Cave, Kentucky in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 107 mm of rainfall in the month.

14
14°C max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
2
2°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
107
107 mm of monthly rainfall
3
3 (Moderate) UV index

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Mammoth Cave weather in December

Expect daytime maximum temperatures of 8°C in Mammoth Cave, Kentucky in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 120 mm of rainfall in the month.