Zip 61259 (Illinois City, IL) Climate

61259 Illinois City, IL enjoys a moderate climate with four distinct seasons. In the summer, temperatures are generally warm and humid with an average high of around 85°F (29.4°C). The spring and fall bring mild temperatures in the mid-60s to low 70s °F (15-21°C). Winters can be cold and snowy with lows often dropping into the 20s °F (-6.5 to -3°C). Precipitation is fairly evenly spread throughout the year, although snowfall is usually higher in winter months than any other season.

Illinois City (zip 61259), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Illinois City (zip 61259) averages 26 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 201 sunny days per year in Illinois City (zip 61259). The US average is 205 sunny days.

Illinois City (zip 61259) gets some kind of precipitation, on average, 116 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 85 degrees
Winter Low: the January low is 15
Rain: averages 37 inches of rain a year
Snow: averages 26 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 61259 zip code is 7.0 (10=best), which means it is about average compared to other places in Illinois.

8.6 Summer - 4.7 Winter

September, June and May are the most pleasant months in the 61259 zip code, while January and December are the least comfortable months.

Climate	Illinois City, Illinois	United States
	Unlock	38.1 in.
	25.7 in.	Unlock
	Unlock	106.2 days
	201 days	Unlock
	85.0°	85.8°
	Unlock	21.7°
	7	Unlock
	Unlock	4.3
	749 ft.	Unlock

Climate

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for the 61259 zip code with an average high temperature of 85.0°, which ranks it as about average compared to other places in Illinois. In the 61259 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 61259 zip code are September, June and August.

In the 61259 zip code, there are 14.8 days annually when the high temperature is over 90°, which is cooler than most places in Illinois.

January has the coldest nighttime temperatures for the 61259 zip code with an average of 14.6°. This is colder than most places in Illinois.

In the 61259 zip code, there are 127.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.

In the 61259 zip code, there are 10.0 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Illinois.

The humidity is usually comfortable in the 61259 zip code but some summer months can be unpleasant. July is the most humid month, though humidity is low for most of the year. The most humid months in the 61259 zip code are July, August and June.

June is the wettest month in the 61259 zip code with 4.9 inches of rain, and the driest month is January with 1.3 inches. The wettest season is Autumn with 36% of yearly precipitation and 12% occurs in Spring, which is the driest season. The annual rainfall of 37.2 inches in the 61259 zip code means that it is drier than most places in Illinois.

May is the rainiest month in the 61259 zip code with 12.3 days of rain, and February is the driest month with only 8.0 rainy days. There are 115.5 rainy days annually in the 61259 zip code, which is rainier than most places in Illinois. The rainiest season is Summer when it rains 28% of the time and the driest is Spring with only a 22% chance of a rainy day.

An annual snowfall of 25.7 inches in the 61259 zip code means that it is snowier than most places in Illinois. January is the snowiest month in the 61259 zip code with 8.3 inches of snow, and 5 months of the year have significant snowfall.

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