Clifton, IL Climate


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United States / Illinois / No Metro Area / Iroquois County / Clifton / Zip Codes
Clifton, IL experiences a humid continental climate. In the summer months, temperatures usually rise to the mid-80s with high humidity, while in the winter temperatures typically range from below freezing up to the mid-40s. The area receives moderate precipitation throughout the year with slightly higher amounts in the spring and summer months. Snowfall varies significantly from year to year depending on winter weather patterns, but it is usually light to moderate. This area of Illinois offers four distinct seasons and plenty of opportunity for outdoor activities throughout them all!

Clifton, Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Clifton averages 23 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 191 sunny days per year in Clifton. The US average is 205 sunny days.

Clifton gets some kind of precipitation, on average, 117 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 16
Rain: averages 39 inches of rain a year
Snow: averages 23 inches of snow a year


Bestplaces Comfort Index

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

8.7 Summer - 4.7 Winter
June, September and May are the most pleasant months in Clifton, while January and December are the least comfortable months.

  ClimateClifton, IllinoisUnited States
  38.8 in.38.1 in.
  22.8 in.27.8 in.
  116.9 days106.2 days
  191 days205 days
  84.9°85.8°
  15.9°21.7°
  77
  3.74.3
  669 ft.2443 ft.
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 Clifton with an average high temperature of 84.9°, which ranks it as about average compared to other places in Illinois. In Clifton, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Clifton are September, June and August.
In Clifton, there are 18.1 days annually when the high temperature is over 90°, which is about average compared to other places in Illinois.
January has the coldest nighttime temperatures for Clifton with an average of 15.9°. This is about average compared to other places in Illinois.
In Clifton, there are 125.6 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Illinois.
In Clifton, there are 8.4 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Illinois.
The humidity is usually comfortable in Clifton but some summer months can be sticky or muggy. July is the most humid month, though humidity is low for most of the year. The most humid months are July, August and June.
July is the wettest month in Clifton with 4.5 inches of rain, and the driest month is February with 1.8 inches. The wettest season is Autumn with 31% of yearly precipitation and 16% occurs in Spring, which is the driest season. The annual rainfall of 38.8 inches in Clifton means that it is about average compared to other places in Illinois.
May is the rainiest month in Clifton with 11.8 days of rain, and September is the driest month with only 7.9 rainy days. There are 116.9 rainy days annually in Clifton, 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 23% chance of a rainy day.
An annual snowfall of 22.8 inches in Clifton means that it is snowier than most places in Illinois. January is the snowiest month in Clifton with 7.3 inches of snow, and 6 months of the year have significant snowfall.
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