2025 Compare Climate & Weather:
Cheyenne, WY vs Elmhurst, IL

Highlights

On average, there are 189 sunny days per year in Elmhurst. Cheyenne averages 236 sunny days per year. The US average is 205 sunny days.

Elmhurst, Illinois gets 38.2 inches of rain, on average, per year. Cheyenne, Wyoming gets 16.5 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Elmhurst averages 31.3 inches of snow per year. Cheyenne averages 58.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Elmhurst, Illinois
Summer High: the July high is around 83.9 degrees
Winter Low: the January low is 15.3
Rain: averages 38.2 inches of rain a year
Snow: averages 31.3 inches of snow a year

Cheyenne, Wyoming
Summer High: the July high is around 84.2 degrees
Winter Low: the January low is 16.4
Rain: averages 16.5 inches of rain a year
Snow: averages 58.3 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Cheyenne is 6.8 (10=best), which means it is more comfortable than most places in Wyoming.

Today's Weather - Cheyenne, WY

51°F

Today's Weather - Elmhurst, IL

48°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Cheyenne / Elmhurst

July is the hottest month for Cheyenne with an average high temperature of 84.2°, which ranks it as cooler than most places in Wyoming. In Cheyenne, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Cheyenne are June, August and September.

July is the hottest month for Elmhurst with an average high temperature of 83.9°, which ranks it as cooler than most places in Illinois. In Elmhurst, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Elmhurst are June, September and August.

December has the coldest nighttime temperatures for Cheyenne with an average of 15.8°. This is one of the warmest places in Wyoming.

January has the coldest nighttime temperatures for Elmhurst with an average of 15.3°. This is colder than most places in Illinois.

In Cheyenne, there are 14.0 days annually when the high temperature is over 90°, which is about average compared to other places in Wyoming.

In Elmhurst, there are 9.4 days annually when the high temperature is over 90°, which is one of the coolest places in Illinois.

In Cheyenne, there are 173.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Wyoming.

In Elmhurst, there are 135.2 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In Cheyenne, there are 8.6 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Wyoming.

In Elmhurst, there are 5.9 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Illinois.

June is the wettest month in Cheyenne with 2.5 inches of rain, and the driest month is January with 0.3 inches. The wettest season is Autumn with 41% of yearly precipitation and 8% occurs in Spring, which is the driest season. The annual rainfall of 16.5 inches in Cheyenne means that it is wetter than most places in Wyoming.


August is the wettest month in Elmhurst with 4.5 inches of rain, and the driest month is January with 1.8 inches. The wettest season is Autumn with 33% of yearly precipitation and 16% occurs in Spring, which is the driest season. The annual rainfall of 38.2 inches in Elmhurst means that it is drier than most places in Illinois.

May is the rainiest month in Cheyenne with 11.2 days of rain, and January is the driest month with only 4.2 rainy days. There are 91.9 rainy days annually in Cheyenne, which is rainier than most places in Wyoming. The rainiest season is Autumn when it rains 33% of the time and the driest is Spring with only a 16% chance of a rainy day.

May is the rainiest month in Elmhurst with 11.8 days of rain, and February is the driest month with only 8.2 rainy days. There are 120.7 rainy days annually in Elmhurst, which is rainier than most places in Illinois. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 23% chance of a rainy day.

An annual snowfall of 58.3 inches in Cheyenne means that it is snowier than most places in Wyoming.

An annual snowfall of 31.3 inches in Elmhurst means that it is snowier than most places in Illinois.

March is the snowiest month in Cheyenne with 11.0 inches of snow, and 9 months of the year have significant snowfall.

January is the snowiest month in Elmhurst with 10.2 inches of snow, and 6 months of the year have significant snowfall.