Zip 40280 (Louisville, KY) Climate

The climate in 40280 Louisville, KY is generally a humid subtropical climate. Summers are usually hot and humid, while winters tend to be cold and variable. The area receives an average of 46 inches of precipitation annually, with the majority of it falling between April and September. Summers are usually sunny with temperatures reaching 90 degrees Fahrenheit on most days. Winters are much colder with temperatures typically in the 30s and 40s. Snowfall varies, but can be significant some years.

Louisville (zip 40280), Kentucky gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Louisville (zip 40280) averages 8 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 195 sunny days per year in Louisville (zip 40280). The US average is 205 sunny days.

Louisville (zip 40280) gets some kind of precipitation, on average, 113 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 26
Rain: averages 45 inches of rain a year
Snow: averages 8 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 40280 zip code is 7.3 (10=best), which means it is one of the most pleasant places in Kentucky.

7.6 Summer - 5.8 Winter

September, May and October are the most pleasant months in the 40280 zip code, while January and December are the least comfortable months.

Climate	Louisville, Kentucky	United States
	Unlock	38.1 in.
	7.9 in.	Unlock
	Unlock	106.2 days
	195 days	Unlock
	87.6°	85.8°
	Unlock	21.7°
	7.3	Unlock
	Unlock	4.3
	502 ft.	Unlock

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 the 40280 zip code with an average high temperature of 87.6°, which ranks it as warmer than most places in Kentucky. In the 40280 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 40280 zip code are May, September and June.

In the 40280 zip code, there are 29.4 days annually when the high temperature is over 90°, which is hotter than most places in Kentucky.

January has the coldest nighttime temperatures for the 40280 zip code with an average of 25.9°. This is warmer than most places in Kentucky.

In the 40280 zip code, there are 79.6 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Kentucky.

In the 40280 zip code, there are 0.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Kentucky.

The humidity can be uncomfortably heavy or close in the 40280 zip code during the summer months. July is the most humid month, though humidity is low for most of the year. July, August and June are the three most humid months in the 40280 zip code.

May is the wettest month in the 40280 zip code with 5.0 inches of rain, and the driest month is February with 3.1 inches. The wettest season is Summer with 29% of yearly precipitation and 22% occurs in Winter, which is the driest season. The annual rainfall of 44.6 inches in the 40280 zip code means that it is drier than most places in Kentucky.

May is the rainiest month in the 40280 zip code with 11.5 days of rain, and September is the driest month with only 7.0 rainy days. There are 112.5 rainy days annually in the 40280 zip code, which is less rainy than most places in Kentucky. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 21% chance of a rainy day.

An annual snowfall of 7.9 inches in the 40280 zip code means that it is about average compared to other places in Kentucky. February is the snowiest month in the 40280 zip code with 2.6 inches of snow, and 4 months of the year have significant snowfall.

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