2025 Compare Climate & Weather:
Joliet, IL vs Naples, FL

Highlights

On average, there are 264 sunny days per year in Naples. Joliet averages 186 sunny days per year. The US average is 205 sunny days.

Naples, Florida gets 54 inches of rain, on average, per year. Joliet, Illinois gets 39 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Naples averages 0 inches of snow per year. Joliet averages 27.7 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Naples, Florida
Summer High: the July high is around 90.7 degrees
Winter Low: the January low is 52.9
Rain: averages 54 inches of rain a year
Snow: averages 0 inches of snow a year

Joliet, Illinois
Summer High: the July high is around 84.3 degrees
Winter Low: the January low is 16
Rain: averages 39 inches of rain a year
Snow: averages 27.7 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Naples is 6.6 (10=best), which means it is less comfortable than most places in Florida.

The annual BestPlaces Comfort Index for Joliet is 6.9 (10=best), which means it is less comfortable than most places in Illinois.

Today's Weather - Joliet, IL

48°F

Today's Weather - Naples, FL

73°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Joliet / Naples

July is the hottest month for Joliet with an average high temperature of 84.3°, which ranks it as cooler than most places in Illinois. In Joliet, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Joliet are September, June and August.

August is the hottest month for Naples with an average high temperature of 90.9°, which ranks it as about average compared to other places in Florida. In Naples, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Naples are March, December and February.

January has the coldest nighttime temperatures for Joliet with an average of 16.0°. This is about average compared to other places in Illinois.

January has the coldest nighttime temperatures for Naples with an average of 52.9°. This is warmer than most places in Florida.

In Joliet, there are 12.5 days annually when the high temperature is over 90°, which is cooler than most places in Illinois.

In Naples, there are 82.4 days annually when the high temperature is over 90°, which is about average compared to other places in Florida.

In Joliet, there are 123.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Illinois.

In Naples, there are 0.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Florida.

In Joliet, there are 7.1 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Illinois.

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

July is the wettest month in Joliet with 4.6 inches of rain, and the driest month is January with 1.8 inches. The wettest season is Autumn with 33% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 39.0 inches in Joliet means that it is about average compared to other places in Illinois.


June is the wettest month in Naples with 9.0 inches of rain, and the driest month is December with 1.7 inches. The wettest season is Autumn with 48% of yearly precipitation and 11% occurs in Spring, which is the driest season. The annual rainfall of 54.0 inches in Naples means that it is about average compared to other places in Florida.

May is the rainiest month in Joliet with 12.4 days of rain, and September is the driest month with only 7.8 rainy days. There are 124.6 rainy days annually in Joliet, which is one of the rainiest places in Illinois. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 22% chance of a rainy day.

August is the rainiest month in Naples with 17.9 days of rain, and April is the driest month with only 5.2 rainy days. There are 118.3 rainy days annually in Naples, which is rainier than most places in Florida. The rainiest season is Autumn when it rains 43% of the time and the driest is Spring with only a 15% chance of a rainy day.

An annual snowfall of 27.7 inches in Joliet means that it is snowier than most places in Illinois.

There is rarely any recorded snowfall in Naples, ranking it as one of the least snowy places in Florida.

December is the snowiest month in Joliet with 8.6 inches of snow, and 5 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in Naples.