McLean County, KY Climate

McLean County, KY has a humid subtropical climate with hot, humid summers and mild winters. Average temperatures range from 48°F in the winter to 86°F in the summer. Precipitation is spread out throughout the year, with an average of 45 inches of precipitation annually. Snowfall is light, with only around 6 inches during the winter months. The area experiences warm and humid conditions for most of the year and is situated in Tornado Alley which means tornadoes are a possibility during spring and summer months.

McLean County, Kentucky gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.

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

On average, there are 202 sunny days per year in McLean County. The US average is 205 sunny days.

McLean County gets some kind of precipitation, on average, 105 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 89 degrees
Winter Low: the January low is 25
Rain: averages 46 inches of rain a year
Snow: averages 6 inches of snow a year

Bestplaces Comfort Index

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

7.3 Summer - 5.9 Winter

September, May and October are the most pleasant months in McLean County, while January and December are the least comfortable months.

Climate	McLean, Kentucky	United States
	Unlock	38.1 in.
	6.1 in.	Unlock
	Unlock	106.2 days
	202 days	Unlock
	88.6°	85.8°
	Unlock	21.7°
	7.3	Unlock
	Unlock	4.3
	415 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 McLean County with an average high temperature of 88.6°, which ranks it as warmer than most places in Kentucky. In McLean County, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for McLean County are May, September and October.

In McLean County, there are 36.9 days annually when the high temperature is over 90°, which is hotter than most places in Kentucky.

January has the coldest nighttime temperatures for McLean County with an average of 24.6°. This is about average compared to other places in Kentucky.

In McLean County, there are 87.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Kentucky.

In McLean County, there are 1.3 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Kentucky.

The humidity can be uncomfortably heavy or close in McLean County 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 McLean County.

May is the wettest month in McLean County with 5.4 inches of rain, and the driest month is August with 2.9 inches. The wettest season is Summer with 30% of yearly precipitation and 23% occurs in Autumn, which is the driest season. The annual rainfall of 46.0 inches in McLean County means that it is drier than most places in Kentucky.

May is the rainiest month in McLean County with 10.8 days of rain, and August is the driest month with only 6.5 rainy days. There are 105.0 rainy days annually in McLean County, which is one of the least rainy places in Kentucky. The rainiest season is Summer when it rains 30% of the time and the driest is Winter with only a 22% chance of a rainy day.

An annual snowfall of 6.1 inches in McLean County means that it is less snowy than most places in Kentucky. February is the snowiest month in McLean County with 2.3 inches of snow, and 4 months of the year have significant snowfall.

Reviews for McLean

See all ()

Write a Review

Start Your Review of McLean

Jobs

The premier source for comprehensive city data for over 30 years.