2025 Compare Climate & Weather:
Frisco, TX vs Vernon Hills, IL

Highlights

On average, there are 188 sunny days per year in Vernon Hills. Frisco averages 230 sunny days per year. The US average is 205 sunny days.

Vernon Hills, Illinois gets 35.1 inches of rain, on average, per year. Frisco, Texas gets 40.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Vernon Hills averages 38.4 inches of snow per year. Frisco averages 1.4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Vernon Hills, Illinois
Summer High: the July high is around 82.4 degrees
Winter Low: the January low is 14.9
Rain: averages 35.1 inches of rain a year
Snow: averages 38.4 inches of snow a year

Frisco, Texas
Summer High: the July high is around 93.5 degrees
Winter Low: the January low is 32.2
Rain: averages 40.4 inches of rain a year
Snow: averages 1.4 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Frisco is 7.3 (10=best), which means it is more comfortable than most places in Texas.

Today's Weather - Frisco, TX

73°F

Today's Weather - Vernon Hills, IL

63°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Frisco / Vernon Hills

August is the hottest month for Frisco with an average high temperature of 94.4°, which ranks it as cooler than most places in Texas. In Frisco, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Frisco are October, May and April.

July is the hottest month for Vernon Hills with an average high temperature of 82.4°, which ranks it as one of the coolest places in Illinois. In Vernon Hills, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Vernon Hills are June, August and July.

January has the coldest nighttime temperatures for Frisco with an average of 32.2°. This is colder than most places in Texas.

January has the coldest nighttime temperatures for Vernon Hills with an average of 14.9°. This is colder than most places in Illinois.

In Frisco, there are 74.3 days annually when the high temperature is over 90°, which is cooler than most places in Texas.

In Vernon Hills, there are 9.6 days annually when the high temperature is over 90°, which is one of the coolest places in Illinois.

In Frisco, there are 47.3 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Texas.

In Vernon Hills, there are 130.4 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In Frisco, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Texas.

In Vernon Hills, there are 8.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Illinois.

May is the wettest month in Frisco with 5.5 inches of rain, and the driest month is August with 2.0 inches. The wettest season is Summer with 32% of yearly precipitation and 20% occurs in Spring, which is the driest season. The annual rainfall of 40.4 inches in Frisco means that it is wetter than most places in Texas.


May is the wettest month in Vernon Hills with 4.0 inches of rain, and the driest month is February with 1.6 inches. The wettest season is Autumn with 32% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 35.1 inches in Vernon Hills means that it is one of the driest places in Illinois.

May is the rainiest month in Frisco with 8.6 days of rain, and August is the driest month with only 4.6 rainy days. There are 77.4 rainy days annually in Frisco, which is rainier than most places in Texas. The rainiest season is Summer when it rains 29% of the time and the driest is Autumn with only a 22% chance of a rainy day.

May is the rainiest month in Vernon Hills with 12.1 days of rain, and February is the driest month with only 8.0 rainy days. There are 119.6 rainy days annually in Vernon Hills, which is rainier than most places in Illinois. The rainiest season is Summer when it rains 28% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 1.4 inches in Frisco means that it is snowier than most places in Texas.

An annual snowfall of 38.4 inches in Vernon Hills means that it is one of the snowiest places in Illinois.

February is the snowiest month in Frisco with 0.5 inches of snow, and 1 month of the year have significant snowfall.

January is the snowiest month in Vernon Hills with 11.3 inches of snow, and 6 months of the year have significant snowfall.