Mammoth Cave National Park
Kentucky, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mammoth Cave National Park, KY

The attractive frozen Niagara in the historical Mammoth Cave National Park, Kentucky
The attractive frozen Niagara in the historical Mammoth Cave National Park, Kentucky
January, like December, in Mammoth Cave National Park, Kentucky, is another cold winter month, with average temperature ranging between max 41°F (5°C) and min 23°F (-5°C). January is the coldest month, with an average high-temperature of 41°F (5°C) and an average low-temperature of 23°F (-5°C). Weather in January »
February, the last month of the winter, in Mammoth Cave National Park, is a chilly month, with average temperature ranging between max 46.4°F (8°C) and min 24.8°F (-4°C). In Mammoth Cave National Park, the average high-temperature in February slightly increases, from a wintry 41°F (5°C) in January, to a chilly 46.4°F (8°C). Weather in February »

March, the first month of the spring, in Mammoth Cave National Park, is a mild month, with average temperature varying between 57.2°F (14°C) and 35.6°F (2°C). In Mammoth Cave National Park, the average high-temperature rises, from a chilly 46.4°F (8°C) in February, to a moderate 57.2°F (14°C). Weather in March »

April in Mammoth Cave National Park, Kentucky, is an agreeable spring month, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 68°F (20°C). In April, the average high-temperature increases, from a mild 57.2°F (14°C) in March, to an agreeable 68°F (20°C). Weather in April »

May, the last month of the spring, in Mammoth Cave National Park, is a warm month, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 77°F (25°C). In Mammoth Cave National Park, the average high-temperature rises, from an agreeable 68°F (20°C) in April, to a moderately hot 77°F (25°C). Weather in May »

June, the first month of the summer, in Mammoth Cave National Park, is also a moderately hot month, with average temperature varying between 60.8°F (16°C) and 84.2°F (29°C). In Mammoth Cave National Park, the average high-temperature marginally rises, from a warm 77°F (25°C) in May, to a still moderately hot 84.2°F (29°C). Weather in June »

July in Mammoth Cave National Park, Kentucky, is a tropical summer month, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 87.8°F (31°C). With an average high-temperature of 87.8°F (31°C) and an average low-temperature of 66.2°F (19°C), July is the warmest month. Weather in July »

The last month of the summer, August, is another tropical month in Mammoth Cave National Park, Kentucky, with average temperature fluctuating between 86°F (30°C) and 64.4°F (18°C). In August, the average high-temperature is essentially the same as in July - a still tropical 86°F (30°C). Weather in August »

September, the first month of the autumn, in Mammoth Cave National Park, is also a moderately hot month, with average temperature ranging between max 80.6°F (27°C) and min 57.2°F (14°C). In September, the average high-temperature marginally drops, from a tropical 86°F (30°C) in August, to a moderately hot 80.6°F (27°C). Weather in September »

October, the same as September, in Mammoth Cave National Park, Kentucky, is another pleasant autumn month, with temperature in the range of an average high of 69.8°F (21°C) and an average low of 44.6°F (7°C). In October, the average high-temperature decreases, from a moderately hot 80.6°F (27°C) in September, to an agreeable 69.8°F (21°C). Weather in October »

November, the last month of the autumn, in Mammoth Cave National Park, is also a moderate month, with average temperature fluctuating between 57.2°F (14°C) and 35.6°F (2°C). In November, the average high-temperature drops, from a pleasant 69.8°F (21°C) in October, to a moderate 57.2°F (14°C). Weather in November »

December, the first month of the winter, in Mammoth Cave National Park, is still a chilly month, with average temperature varying between 46.4°F (8°C) and 28.4°F (-2°C). In Mammoth Cave National Park, Kentucky, the average high-temperature drops, from a mild 57.2°F (14°C) in November, to a frosty 46.4°F (8°C). Weather in December »

What is the coldest month in Mammoth Cave National Park?

With an average high-temperature of 41°F (5°C) and an average low-temperature of 23°F (-5°C), January is the coldest month in Mammoth Cave National Park.

How much does it rain in Mammoth Cave National Park?

In Mammoth Cave National Park, during the entire year, the rain falls for 126 days and collects up to 50.6" (1286mm) of precipitation.

What is the month with the least sunshine in Mammoth Cave National Park?

January and December, with an average of 4h of sunshine, are months with the least sunshine in Mammoth Cave National Park, Kentucky.

What are the months with the lowest UV index in Mammoth Cave National Park?

Months with the lowest UV index in Mammoth Cave National Park are January and December, with an average maximum UV index of 2.

What is the rainiest month in Mammoth Cave National Park?

May is the month with the most rainfall in Mammoth Cave National Park, Kentucky. Rain falls for 12 days and accumulates 5" (127mm) of precipitation.

When are the longest days in Mammoth Cave National Park?

June has the longest days of the year, with an average of 14.7h of daylight.

What month has the most sunshine in Mammoth Cave National Park?

With an average of 10h of sunshine, June has the most sunshine of the year in Mammoth Cave National Park.

When is the highest UV index in Mammoth Cave National Park?

Months with the highest UV index in Mammoth Cave National Park, Kentucky, are June and July, with an average maximum UV index of 10.

What is the warmest month in Mammoth Cave National Park?

With an average high-temperature of 87.8°F (31°C) and an average low-temperature of 66.2°F (19°C), July is the warmest month.

What is the driest month in Mammoth Cave National Park?

October is the month with the least rainfall in Mammoth Cave National Park, Kentucky. Rain falls for 8 days and accumulates 3" (75mm) of precipitation.

What is the month with the shortest days in Mammoth Cave National Park?

With an average of 9.6h of daylight, December has the shortest days of the year.
Average rainfall - Mammoth Cave National Park, KY
Average rainfall days - Mammoth Cave National Park, KY

The month with the highest number of rainy days is March (13 days).
Months with the lowest number of rainy days are September and October (8 days).

Average daylight / Average sunshine - Mammoth Cave National Park, KY
Average UV index - Mammoth Cave National Park, KY