2025 Compare Climate & Weather:
Plano, IL vs Coeur d'Alene, ID

Highlights

On average, there are 174 sunny days per year in Coeur d'Alene. Plano averages 189 sunny days per year. The US average is 205 sunny days.

Coeur d'Alene, Idaho gets 26.6 inches of rain, on average, per year. Plano, Illinois gets 37.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Coeur d'Alene averages 42.4 inches of snow per year. Plano averages 29.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Coeur d'Alene, Idaho
Summer High: the July high is around 81.7 degrees
Winter Low: the January low is 24.5
Rain: averages 26.6 inches of rain a year
Snow: averages 42.4 inches of snow a year

Plano, Illinois
Summer High: the July high is around 83.8 degrees
Winter Low: the January low is 14.6
Rain: averages 37.9 inches of rain a year
Snow: averages 29.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Coeur d'Alene is 6.7 (10=best), which means it is more comfortable than most places in Idaho.

The annual BestPlaces Comfort Index for Plano is 6.8 (10=best), which means it is less comfortable than most places in Illinois.

Today's Weather - Plano, IL

61°F

Today's Weather - Coeur d'Alene, ID

60°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Plano / Coeur d'Alene

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

August is the hottest month for Coeur d'Alene with an average high temperature of 82.1°, which ranks it as cooler than most places in Idaho. In Coeur d'Alene, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Coeur d'Alene are July, August and June.

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

December has the coldest nighttime temperatures for Coeur d'Alene with an average of 23.8°. This is one of the warmest places in Idaho.

In Plano, there are 10.7 days annually when the high temperature is over 90°, which is cooler than most places in Illinois.

In Coeur d'Alene, there are 13.8 days annually when the high temperature is over 90°, which is cooler than most places in Idaho.

In Plano, there are 129.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In Coeur d'Alene, there are 129.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Idaho.

In Plano, there are 9.7 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Illinois.

In Coeur d'Alene, there are 1.9 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Idaho.

July is the wettest month in Plano with 4.4 inches of rain, and the driest month is January with 1.6 inches. The wettest season is Autumn with 34% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 37.9 inches in Plano means that it is drier than most places in Illinois.


November is the wettest month in Coeur d'Alene with 3.8 inches of rain, and the driest month is August with 0.9 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 26.6 inches in Coeur d'Alene means that it is wetter than most places in Idaho.

May is the rainiest month in Plano with 12.5 days of rain, and September is the driest month with only 7.9 rainy days. There are 122.7 rainy days annually in Plano, which is one of the rainiest places in Illinois. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 22% chance of a rainy day.

November is the rainiest month in Coeur d'Alene with 15.0 days of rain, and August is the driest month with only 4.4 rainy days. There are 122.1 rainy days annually in Coeur d'Alene, which is rainier than most places in Idaho. The rainiest season is Spring when it rains 31% of the time and the driest is Autumn with only a 15% chance of a rainy day.

An annual snowfall of 29.5 inches in Plano means that it is snowier than most places in Illinois.

An annual snowfall of 42.4 inches in Coeur d'Alene means that it is about average compared to other places in Idaho.

December is the snowiest month in Plano with 9.3 inches of snow, and 6 months of the year have significant snowfall.

December is the snowiest month in Coeur d'Alene with 15.8 inches of snow, and 5 months of the year have significant snowfall.