2025 Compare Climate & Weather:
Elburn, IL vs Jerome, AZ

Highlights

On average, there are 276 sunny days per year in Jerome. Elburn averages 191 sunny days per year. The US average is 205 sunny days.

Jerome, Arizona gets 13.9 inches of rain, on average, per year. Elburn, Illinois gets 37.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Jerome averages 1.2 inches of snow per year. Elburn averages 30.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Jerome, Arizona
Summer High: the July high is around 100.2 degrees
Winter Low: the January low is 27.8
Rain: averages 13.9 inches of rain a year
Snow: averages 1.2 inches of snow a year

Elburn, Illinois
Summer High: the July high is around 84.2 degrees
Winter Low: the January low is 14.6
Rain: averages 37.7 inches of rain a year
Snow: averages 30.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Jerome is 7.5 (10=best), which means it is about average compared to other places in Arizona.

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

Today's Weather - Elburn, IL

45°F

Today's Weather - Jerome, AZ

70°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Elburn / Jerome

July is the hottest month for Elburn with an average high temperature of 84.2°, which ranks it as cooler than most places in Illinois. In Elburn, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Elburn are June, September and August.

July is the hottest month for Jerome with an average high temperature of 100.2°, which ranks it as about average compared to other places in Arizona. In Jerome, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Jerome are April, October and March.

January has the coldest nighttime temperatures for Elburn with an average of 14.6°. This is colder than most places in Illinois.

December has the coldest nighttime temperatures for Jerome with an average of 27.2°. This is colder than most places in Arizona.

In Elburn, there are 11.8 days annually when the high temperature is over 90°, which is cooler than most places in Illinois.

In Jerome, there are 122.5 days annually when the high temperature is over 90°, which is about average compared to other places in Arizona.

In Elburn, there are 131.3 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In Jerome, there are 86.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Arizona.

In Elburn, there are 9.3 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Illinois.

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

August is the wettest month in Elburn with 4.4 inches of rain, and the driest month is January with 1.6 inches. The wettest season is Autumn with 33% of yearly precipitation and 14% occurs in Spring, which is the driest season. The annual rainfall of 37.7 inches in Elburn means that it is drier than most places in Illinois.


August is the wettest month in Jerome with 2.1 inches of rain, and the driest month is June with 0.2 inches. The wettest season is Autumn with 29% of yearly precipitation and 17% occurs in Summer, which is the driest season. The annual rainfall of 13.9 inches in Jerome means that it is wetter than most places in Arizona.

May is the rainiest month in Elburn with 12.2 days of rain, and February is the driest month with only 7.7 rainy days. There are 119.7 rainy days annually in Elburn, 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.

August is the rainiest month in Jerome with 7.9 days of rain, and June is the driest month with only 1.2 rainy days. There are 52.2 rainy days annually in Jerome, which is rainier than most places in Arizona. The rainiest season is Autumn when it rains 30% of the time and the driest is Summer with only a 21% chance of a rainy day.

An annual snowfall of 30.1 inches in Elburn means that it is snowier than most places in Illinois.

An annual snowfall of 1.2 inches in Jerome means that it is about average compared to other places in Arizona.

January is the snowiest month in Elburn with 9.6 inches of snow, and 6 months of the year have significant snowfall.

February is the snowiest month in Jerome with 0.4 inches of snow, and no months of the year have significant snowfall.