2025 Compare Climate & Weather:
Grayslake, IL vs Tellico Village, TN

Highlights

On average, there are 206 sunny days per year in Tellico Village. Grayslake averages 192 sunny days per year. The US average is 205 sunny days.

Tellico Village, Tennessee gets 53.2 inches of rain, on average, per year. Grayslake, Illinois gets 36.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Tellico Village averages 4.8 inches of snow per year. Grayslake averages 43.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Tellico Village, Tennessee
Summer High: the July high is around 88.5 degrees
Winter Low: the January low is 27.7
Rain: averages 53.2 inches of rain a year
Snow: averages 4.8 inches of snow a year

Grayslake, Illinois
Summer High: the July high is around 82.1 degrees
Winter Low: the January low is 14.3
Rain: averages 36.2 inches of rain a year
Snow: averages 43.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Tellico Village is 7.3 (10=best), which means it is about average compared to other places in Tennessee.

The annual BestPlaces Comfort Index for Grayslake is 6.8 (10=best), which means it is less comfortable than most places in Illinois.

Today's Weather - Grayslake, IL

50°F

Today's Weather - Tellico Village, TN

59°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Grayslake / Tellico Village

July is the hottest month for Grayslake with an average high temperature of 82.1°, which ranks it as one of the coolest places in Illinois. In Grayslake, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Grayslake are June, August and July.

July is the hottest month for Tellico Village with an average high temperature of 88.5°, which ranks it as about average compared to other places in Tennessee. In Tellico Village, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Tellico Village are May, September and October.

January has the coldest nighttime temperatures for Grayslake with an average of 14.3°. This is colder than most places in Illinois.

January has the coldest nighttime temperatures for Tellico Village with an average of 27.7°. This is warmer than most places in Tennessee.

In Grayslake, there are 8.5 days annually when the high temperature is over 90°, which is one of the coolest places in Illinois.

In Tellico Village, there are 33.2 days annually when the high temperature is over 90°, which is about average compared to other places in Tennessee.

In Grayslake, there are 132.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In Tellico Village, there are 77.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Tennessee.

In Grayslake, there are 9.6 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Illinois.

In Tellico Village, there are 0.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Tennessee.

May is the wettest month in Grayslake with 4.0 inches of rain, and the driest month is January with 1.8 inches. The wettest season is Autumn with 31% of yearly precipitation and 16% occurs in Spring, which is the driest season. The annual rainfall of 36.2 inches in Grayslake means that it is one of the driest places in Illinois.


December is the wettest month in Tellico Village with 5.3 inches of rain, and the driest month is October with 2.9 inches. The wettest season is Spring with 28% of yearly precipitation and 21% occurs in Winter, which is the driest season. The annual rainfall of 53.2 inches in Tellico Village means that it is about average compared to other places in Tennessee.

May is the rainiest month in Grayslake with 12.2 days of rain, and February is the driest month with only 8.4 rainy days. There are 120.1 rainy days annually in Grayslake, which is rainier than most places in Illinois. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 23% chance of a rainy day.

July is the rainiest month in Tellico Village with 11.5 days of rain, and September is the driest month with only 7.7 rainy days. There are 121.5 rainy days annually in Tellico Village, which is rainier than most places in Tennessee. The rainiest season is Spring 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 43.2 inches in Grayslake means that it is one of the snowiest places in Illinois.

An annual snowfall of 4.8 inches in Tellico Village means that it is snowier than most places in Tennessee.

January is the snowiest month in Grayslake with 12.9 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Tellico Village with 2.1 inches of snow, and 3 months of the year have significant snowfall.