Best year time to visit Mammoth Cave

General weather information about Mammoth Cave

Average annual temperature is 14.7 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -6.9 °C

Number of sunny days: 187 days

Number of rainy days: 177 days

Number of snow days: 1 day

* Weather data for Mammoth Cave United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	17.4	23.7	24.3	27.7	29.3	33.1	36.2	36.6	32.3	29.0	25.5	18.0
Average daytime temperature (°C)	10.4	14.1	14.6	19.9	24.6	28.9	30.7	29.4	27.2	21.0	15.0	11.0
Average temperature (°C)	6.0	7.8	8.4	13.4	18.3	22.0	24.7	23.7	21.1	15.4	9.0	5.9
Average night temperature (°C)	2.6	3.6	3.6	8.0	12.8	16.2	20.2	19.2	15.8	11.2	4.6	2.3
Absolute minimum temperature (°C)	-5.6	-6.9	-6.7	0.1	3.7	9.9	16.3	13.6	11.9	-1.6	-5.8	-6.4

The best time to visit Mammoth Cave during the most sunny months:

The largest precipitation sum in Mammoth Cave is at

January — 132(mm)

March — 189(mm)

When is the best time to visit Mammoth Cave?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Mammoth Cave.

What is the weather like in Mammoth Cave?

See average temperature, rainfall and daylight hours for Mammoth Cave by month in the table above.

How many sunny days does Mammoth Cave have?

The monthly weather statistics above show sunshine and rainfall patterns for Mammoth Cave throughout the year.