2025 Compare Climate & Weather:
Winnetka, IL vs Spokane, WA

Highlights

On average, there are 171 sunny days per year in Spokane. Winnetka averages 188 sunny days per year. The US average is 205 sunny days.

Spokane, Washington gets 17.2 inches of rain, on average, per year. Winnetka, Illinois gets 36.4 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Spokane averages 43.9 inches of snow per year. Winnetka averages 35.9 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Spokane, Washington
Summer High: the July high is around 83.5 degrees
Winter Low: the January low is 24
Rain: averages 17.2 inches of rain a year
Snow: averages 43.9 inches of snow a year

Winnetka, Illinois
Summer High: the July high is around 83.1 degrees
Winter Low: the January low is 16.7
Rain: averages 36.4 inches of rain a year
Snow: averages 35.9 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Spokane is 6.7 (10=best), which means it is less comfortable than most places in Washington.

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

Today's Weather - Winnetka, IL

53°F

Today's Weather - Spokane, WA

78°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Winnetka / Spokane

July is the hottest month for Winnetka with an average high temperature of 83.1°, which ranks it as one of the coolest places in Illinois. In Winnetka, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Winnetka are June, September and August.

July is the hottest month for Spokane with an average high temperature of 83.5°, which ranks it as warmer than most places in Washington. In Spokane, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Spokane are June, September and August.

January has the coldest nighttime temperatures for Winnetka with an average of 16.7°. This is about average compared to other places in Illinois.

December has the coldest nighttime temperatures for Spokane with an average of 22.1°. This is colder than most places in Washington.

In Winnetka, there are 13.9 days annually when the high temperature is over 90°, which is cooler than most places in Illinois.

In Spokane, there are 16.1 days annually when the high temperature is over 90°, which is hotter than most places in Washington.

In Winnetka, there are 122.7 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Illinois.

In Spokane, there are 133.3 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Washington.

In Winnetka, there are 6.2 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Illinois.

In Spokane, there are 2.1 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Washington.

August is the wettest month in Winnetka with 4.3 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 36.4 inches in Winnetka means that it is one of the driest places in Illinois.


December is the wettest month in Spokane with 2.5 inches of rain, and the driest month is August with 0.6 inches. The wettest season is Spring with 34% of yearly precipitation and 15% occurs in Autumn, which is the driest season. The annual rainfall of 17.2 inches in Spokane means that it is drier than most places in Washington.

April is the rainiest month in Winnetka with 12.2 days of rain, and February is the driest month with only 8.2 rainy days. There are 125.3 rainy days annually in Winnetka, 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 Spring with only a 23% chance of a rainy day.

November is the rainiest month in Spokane with 14.0 days of rain, and August is the driest month with only 3.9 rainy days. There are 115.0 rainy days annually in Spokane, which is less rainy than most places in Washington. The rainiest season is Spring when it rains 33% of the time and the driest is Autumn with only a 14% chance of a rainy day.

An annual snowfall of 35.9 inches in Winnetka means that it is one of the snowiest places in Illinois.

An annual snowfall of 43.9 inches in Spokane means that it is one of the snowiest places in Washington.

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

December is the snowiest month in Spokane with 14.5 inches of snow, and 6 months of the year have significant snowfall.