Louisville, TN Climate


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In the summer months, Louisville, TN offers relatively mild temperatures and high humidity levels. The average temperature in July is around 84 degrees Fahrenheit and overnight lows typically range between 65-70 degrees Fahrenheit. Rainfall is usually abundant throughout the season as well, providing a much needed cooling effect on hot days. While conditions can be humid at times, overall it is a pleasant place to spend time outdoors.

Louisville, Tennessee gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Louisville averages 6 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 203 sunny days per year in Louisville. The US average is 205 sunny days.

Louisville gets some kind of precipitation, on average, 126 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


Weather Highlights

Summer High: the July high is around 88 degrees
Winter Low: the January low is 28
Rain: averages 50 inches of rain a year
Snow: averages 6 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Louisville is 7.4 (10=best), which means it is more comfortable than most places in Tennessee.

7.3 Summer - 6.1 Winter
September, May and October are the most pleasant months in Louisville, while January and December are the least comfortable months.

  ClimateLouisville, TennesseeUnited States
  50.3 in.38.1 in.
  6.2 in.27.8 in.
  126.2 days106.2 days
  203 days205 days
  88.2°85.8°
  28.1°21.7°
  7.47
  4.44.3
  843 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for Louisville with an average high temperature of 88.2°, which ranks it as about average compared to other places in Tennessee. In Louisville, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Louisville are May, September and October.
In Louisville, there are 31.4 days annually when the high temperature is over 90°, which is cooler than most places in Tennessee.
January has the coldest nighttime temperatures for Louisville with an average of 28.1°. This is warmer than most places in Tennessee.
In Louisville, there are 75.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Tennessee.
In Louisville, there are 0.4 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Tennessee.
Humidity in Louisville can be uncomfortable during the summer, but comfortable for most of the year. The most uncomfortably humid months are July, August and June. The humid season runs from June-September and the most comfortable months are October-May.
July is the wettest month in Louisville with 5.2 inches of rain, and the driest month is October with 2.7 inches. The wettest season is Spring with 28% of yearly precipitation and 20% occurs in Winter, which is the driest season. The annual rainfall of 50.3 inches in Louisville means that it is drier than most places in Tennessee.
March is the rainiest month in Louisville with 11.9 days of rain, and September is the driest month with only 7.9 rainy days. There are 126.2 rainy days annually in Louisville, which is rainier than most places in Tennessee. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 21% chance of a rainy day.
An annual snowfall of 6.2 inches in Louisville means that it is snowier than most places in Tennessee. January is the snowiest month in Louisville with 2.5 inches of snow, and 4 months of the year have significant snowfall.
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