Louisville
Kentucky, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Louisville, KY

A distant view of the Louisville city, Kentucky, from across the bridge, at dusk, reflected in the water below
A distant view of the Louisville city, Kentucky, from across the bridge, at dusk, reflected in the water below
January, like December, is another chilly winter month in Louisville, Kentucky, with average temperature varying between 43°F (6.1°C) and 26.8°F (-2.9°C). The coldest month is January, with an average high-temperature of 43°F (6.1°C) and an average low-temperature of 26.8°F (-2.9°C). Weather in January »
February, the last month of the winter, in Louisville, is another chilly month, with average temperature ranging between min 29.8°F (-1.2°C) and max 47.8°F (8.8°C). In February, the average high-temperature is essentially the same as in January - a still chilly 47.8°F (8.8°C). Weather in February »

The first month of the spring, March, is a moderate month in Louisville, Kentucky, with temperature in the range of an average low of 37.8°F (3.2°C) and an average high of 57.9°F (14.4°C). In March, the average high-temperature increases, from a frosty 47.8°F (8.8°C) in February, to a moderate 57.9°F (14.4°C). Weather in March »

April in Louisville, Kentucky, is an agreeable spring month, with average temperature ranging between max 68.7°F (20.4°C) and min 47.3°F (8.5°C). In April, the average high-temperature rises, from a moderate 57.9°F (14.4°C) in March, to an agreeable 68.7°F (20.4°C). Weather in April »

May, the last month of the spring, in Louisville, is a moderately hot month, with average temperature ranging between max 77.2°F (25.1°C) and min 57°F (13.9°C). In May, the average high-temperature marginally rises, from an agreeable 68.7°F (20.4°C) in April, to a moderately hot 77.2°F (25.1°C). Weather in May »

The first month of the summer, June, is still a warm month in Louisville, Kentucky, with average temperature varying between 85.3°F (29.6°C) and 66°F (18.9°C). In June, the average high-temperature marginally rises, from a moderately hot 77.2°F (25.1°C) in May, to a still warm 85.3°F (29.6°C). Weather in June »

July is a hot summer month in Louisville, Kentucky, with average temperature varying between 88.7°F (31.5°C) and 70°F (21.1°C). July is the warmest month, with an average high-temperature of 88.7°F (31.5°C) and an average low-temperature of 70°F (21.1°C). Weather in July »

The last month of the summer, August, is another hot month in Louisville, Kentucky, with average temperature fluctuating between 88.3°F (31.3°C) and 68.5°F (20.3°C). In Louisville, the average high-temperature is essentially the same as in July - a still hot 88.3°F (31.3°C). Weather in August »

September, the first month of the autumn, in Louisville, is also a moderately hot month, with average temperature varying between 81.5°F (27.5°C) and 60.4°F (15.8°C). In September, the average high-temperature slightly decreases, from a tropical 88.3°F (31.3°C) in August, to a moderately hot 81.5°F (27.5°C). Weather in September »

October, like September, is an agreeable autumn month in Louisville, Kentucky, with average temperature varying between 48.9°F (9.4°C) and 70.2°F (21.2°C). In Louisville, the average high-temperature in October decreases, from a warm 81.5°F (27.5°C) in September, to an agreeable 70.2°F (21.2°C). Weather in October »

November, the last month of the autumn, in Louisville, is another mild month, with average temperature ranging between min 39.6°F (4.2°C) and max 57.9°F (14.4°C). In Louisville, the average high-temperature drops, from an agreeable 70.2°F (21.2°C) in October, to a mild 57.9°F (14.4°C). Weather in November »

The first month of the winter, December, is also a frosty month in Louisville, Kentucky, with average temperature fluctuating between 30°F (-1.1°C) and 45.9°F (7.7°C). In December, the average high-temperature decreases, from a moderate 57.9°F (14.4°C) in November, to a frosty 45.9°F (7.7°C). Weather in December »

What is the coldest month in Louisville?

January is the coldest month, with an average high-temperature of 43°F (6.1°C) and an average low-temperature of 26.8°F (-2.9°C).

How much does it rain in Louisville?

In Louisville, Kentucky, during the entire year, the rain falls for 122.8 days and collects up to 44.9" (1140.9mm) of precipitation.

When does it snow in Louisville?

Months with snowfall in Louisville, Kentucky, are January through April, October through December.

How many days does it snow in Louisville?

In Louisville, Kentucky, during the entire year, snow falls for 11.8 days, and aggregates up to 12.5" (317.4mm) of snow.

What is the month with the lowest UV index in Louisville?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

When does it snow the most in Louisville?

The month with the most snowfall in Louisville is February when snow falls for 3.6 days and typically aggregates up to 4.5" (114.3mm) of snow.

What is the least humid month in Louisville?

With an average relative humidity of 61.5%, April is the least humid month in Louisville, Kentucky.

What is the wettest month in Louisville?

May is the month with the most rainfall. Rain falls for 12.6 days and accumulates 5.3" (133.9mm) of precipitation.

When are the longest days in Louisville?

With an average of 14.8h of daylight, June has the longest days of the year in Louisville, Kentucky.

What month has the most sunshine in Louisville?

June has the most sunshine of the year in Louisville, with an average of 9.6h of sunshine.

When is the highest UV index in Louisville?

June through August, with an average maximum UV index of 9, are months with the highest UV index in Louisville, Kentucky.

What is the warmest month in Louisville?

With an average high-temperature of 88.7°F (31.5°C) and an average low-temperature of 70°F (21.1°C), July is the warmest month.

What is the most humid month in Louisville?

September is the most humid month in Louisville, with an average relative humidity of 72.9%.

What is the driest month in Louisville?

The month with the least rainfall in Louisville is September when the rain falls for 8 days and typically collects 3.1" (77.5mm) of precipitation.

What is the month with the shortest days in Louisville?

The month with the shortest days in Louisville, Kentucky, is December, with an average of 9.5h of daylight.

What is the month with the least sunshine in Louisville?

December has the least sunshine of the year, with an average of 3.8h of sunshine.
Average temperature - Louisville, KY
Average humidity - Louisville, KY

The month with the highest relative humidity is September (72.9%).
The month with the lowest relative humidity is April (61.5%).

Average rainfall - Louisville, KY
Average rainfall days - Louisville, KY

The month with the highest number of rainy days is May (12.6 days).
The month with the lowest number of rainy days is October (7.7 days).

Average snowfall - Louisville, KY
Average snowfall days - Louisville, KY

Months with the highest number of snowfall days are January and February (3.6 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Louisville, KY