Lewis County, KY Climate

Lewis, KY County has a humid subtropical climate with four distinct seasons. Summers are hot and humid, with temperatures often reaching into the 90s and occasionally higher. Winters are mild to cool and generally very wet, with occasional snowfall. Spring is usually warm and sunny, while autumn is usually crisp and dry. Precipitation is abundant throughout the year, but especially during April and May. The area also experiences an annual average of over 40 inches of rain throughout the year.

Lewis County, Kentucky gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Lewis County averages 12 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 163 sunny days per year in Lewis County. The US average is 205 sunny days.

Lewis County gets some kind of precipitation, on average, 122 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 85 degrees
Winter Low: the January low is 21
Rain: averages 45 inches of rain a year
Snow: averages 12 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Lewis County is 7.2 (10=best), which means it is less comfortable than most places in Kentucky.

8.6 Summer - 5.4 Winter

September, June and May are the most pleasant months in Lewis County, while January and February are the least comfortable months.

Climate	Lewis, Kentucky	United States
	Unlock	38.1 in.
	12.0 in.	Unlock
	Unlock	106.2 days
	163 days	Unlock
	84.9°	85.8°
	Unlock	21.7°
	7.2	Unlock
	Unlock	4.3
	871 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 Lewis County with an average high temperature of 84.9°, which ranks it as one of the coolest places in Kentucky. In Lewis County, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Lewis County are September, June and May.

In Lewis County, there are 14.5 days annually when the high temperature is over 90°, which is one of the coolest places in Kentucky.

January has the coldest nighttime temperatures for Lewis County with an average of 21.2°. This is one of the coldest places in Kentucky.

In Lewis County, there are 120.3 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Kentucky.

In Lewis County, there are 1.9 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Kentucky.

The humidity is usually comfortable in Lewis County but some summer months can be sticky or muggy. July is the most humid month, though humidity is low for most of the year. The most humid months are July, August and June.

May is the wettest month in Lewis County with 5.1 inches of rain, and the driest month is September with 3.0 inches. The wettest season is Summer with 29% of yearly precipitation and 21% occurs in Winter, which is the driest season. The annual rainfall of 44.9 inches in Lewis County means that it is drier than most places in Kentucky.

May is the rainiest month in Lewis County with 12.3 days of rain, and September is the driest month with only 7.4 rainy days. There are 122.2 rainy days annually in Lewis County, which is rainier 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 12.0 inches in Lewis County means that it is snowier than most places in Kentucky. January is the snowiest month in Lewis County with 4.2 inches of snow, and 4 months of the year have significant snowfall.

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