2025 Compare Climate & Weather:
Bend, OR vs Naperville, IL

Highlights

On average, there are 189 sunny days per year in Naperville. Bend averages 162 sunny days per year. The US average is 205 sunny days.

Naperville, Illinois gets 38.6 inches of rain, on average, per year. Bend, Oregon gets 11.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Naperville averages 28.7 inches of snow per year. Bend averages 20.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Naperville, Illinois
Summer High: the July high is around 83.8 degrees
Winter Low: the January low is 15.1
Rain: averages 38.6 inches of rain a year
Snow: averages 28.7 inches of snow a year

Bend, Oregon
Summer High: the July high is around 82.2 degrees
Winter Low: the January low is 23.5
Rain: averages 11.3 inches of rain a year
Snow: averages 20.5 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Bend is 7.1 (10=best), which means it is less comfortable than most places in Oregon.

Today's Weather - Bend, OR

33°F

Today's Weather - Naperville, IL

48°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Bend / Naperville

July is the hottest month for Bend with an average high temperature of 82.2°, which ranks it as about average compared to other places in Oregon. In Bend, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bend are August, September and July.

July is the hottest month for Naperville with an average high temperature of 83.8°, which ranks it as cooler than most places in Illinois. In Naperville, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Naperville are June, September and August.

December has the coldest nighttime temperatures for Bend with an average of 22.0°. This is colder than most places in Oregon.

January has the coldest nighttime temperatures for Naperville with an average of 15.1°. This is colder than most places in Illinois.

In Bend, there are 12.1 days annually when the high temperature is over 90°, which is cooler than most places in Oregon.

In Naperville, there are 8.6 days annually when the high temperature is over 90°, which is one of the coolest places in Illinois.

In Bend, there are 173.8 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Oregon.

In Naperville, there are 135.4 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In Bend, there are 2.3 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Oregon.

In Naperville, there are 6.1 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Illinois.

December is the wettest month in Bend with 1.8 inches of rain, and the driest month is August with 0.5 inches. The wettest season is Spring with 37% of yearly precipitation and 17% occurs in Autumn, which is the driest season. The annual rainfall of 11.3 inches in Bend means that it is one of the driest places in Oregon.


August is the wettest month in Naperville with 4.2 inches of rain, and the driest month is January with 1.9 inches. The wettest season is Autumn with 32% of yearly precipitation and 16% occurs in Spring, which is the driest season. The annual rainfall of 38.6 inches in Naperville means that it is about average compared to other places in Illinois.

December is the rainiest month in Bend with 9.2 days of rain, and August is the driest month with only 2.6 rainy days. There are 71.7 rainy days annually in Bend, which is one of the least rainy places in Oregon. The rainiest season is Spring when it rains 35% of the time and the driest is Autumn with only a 15% chance of a rainy day.

May is the rainiest month in Naperville with 12.0 days of rain, and September is the driest month with only 7.9 rainy days. There are 120.3 rainy days annually in Naperville, 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 22% chance of a rainy day.

An annual snowfall of 20.5 inches in Bend means that it is snowier than most places in Oregon.

An annual snowfall of 28.7 inches in Naperville means that it is snowier than most places in Illinois.

December is the snowiest month in Bend with 5.9 inches of snow, and 5 months of the year have significant snowfall.

January is the snowiest month in Naperville with 9.1 inches of snow, and 6 months of the year have significant snowfall.