Which is the hottest month in Mammoth Cave?

The hottest time of year in Mammoth Cave is normally July. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Mammoth Cave?

In terms of rainfall, May is usually the wettest month in Mammoth Cave with 127mm on average. There are normally 12 days in May with some rain.

When is it sunniest in Mammoth Cave?

The sunniest time of year in Mammoth Cave is normally June with bright sunshine on average for 65% of daylight hours; that's 10 hours of sunshine per day.

Best time to visit Mammoth Cave

Q: When is the best time to visit Mammoth Cave?

The best time to visit Mammoth Cave is May and September based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C.

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Mammoth Cave by month

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

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When is the best time to visit Mammoth Cave?

The best time to visit Mammoth Cave is May and September based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0
Mar
3.5
Apr
5
May
4
Jun
2.5
Jul
3.5
Aug
5
Sep
4
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°F)

41
Jan
46
Feb
57
Mar
68
Apr
77
May
84
Jun
88
Jul
86
Aug
81
Sep
70
Oct
57
Nov
46
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Kentucky (Mammoth Cave) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)