2025 Compare Climate & Weather:
Countryside, IL vs Sandusky, OH

Highlights

On average, there are 169 sunny days per year in Sandusky. Countryside averages 186 sunny days per year. The US average is 205 sunny days.

Sandusky, Ohio gets 34.6 inches of rain, on average, per year. Countryside, Illinois gets 39.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Sandusky averages 23.6 inches of snow per year. Countryside averages 31.6 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Sandusky, Ohio
Summer High: the July high is around 81.6 degrees
Winter Low: the January low is 20
Rain: averages 34.6 inches of rain a year
Snow: averages 23.6 inches of snow a year

Countryside, Illinois
Summer High: the July high is around 83.9 degrees
Winter Low: the January low is 15.9
Rain: averages 39.1 inches of rain a year
Snow: averages 31.6 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Sandusky is 7.0 (10=best), which means it is about average compared to other places in Ohio.

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

Today's Weather - Countryside, IL

51°F

Today's Weather - Sandusky, OH

48°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Countryside / Sandusky

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

July is the hottest month for Sandusky with an average high temperature of 81.6°, which ranks it as one of the coolest places in Ohio. In Sandusky, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Sandusky are June, August and July.

January has the coldest nighttime temperatures for Countryside with an average of 15.9°. This is about average compared to other places in Illinois.

January has the coldest nighttime temperatures for Sandusky with an average of 20.0°. This is warmer than most places in Ohio.

In Countryside, there are 9.8 days annually when the high temperature is over 90°, which is one of the coolest places in Illinois.

In Sandusky, there are 7.3 days annually when the high temperature is over 90°, which is cooler than most places in Ohio.

In Countryside, there are 130.4 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In Sandusky, there are 107.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Ohio.

In Countryside, there are 5.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Illinois.

In Sandusky, there are 3.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Ohio.

August is the wettest month in Countryside with 4.3 inches of rain, and the driest month is February with 1.9 inches. The wettest season is Autumn with 31% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 39.1 inches in Countryside means that it is about average compared to other places in Illinois.


June is the wettest month in Sandusky with 3.7 inches of rain, and the driest month is February with 1.8 inches. The wettest season is Autumn with 30% of yearly precipitation and 18% occurs in Spring, which is the driest season. The annual rainfall of 34.6 inches in Sandusky means that it is one of the driest places in Ohio.

May is the rainiest month in Countryside with 11.8 days of rain, and February is the driest month with only 8.2 rainy days. There are 120.5 rainy days annually in Countryside, 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.

May is the rainiest month in Sandusky with 12.4 days of rain, and August is the driest month with only 8.7 rainy days. There are 125.0 rainy days annually in Sandusky, which is less rainy than most places in Ohio. The rainiest season is Summer when it rains 28% of the time and the driest is Autumn with only a 23% chance of a rainy day.

An annual snowfall of 31.6 inches in Countryside means that it is snowier than most places in Illinois.

An annual snowfall of 23.6 inches in Sandusky means that it is about average compared to other places in Ohio.

January is the snowiest month in Countryside with 10.5 inches of snow, and 6 months of the year have significant snowfall.

January is the snowiest month in Sandusky with 7.6 inches of snow, and 6 months of the year have significant snowfall.