Langleyville, IL Climate


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Langleyville, IL is a city located in the Midwest, which means that it experiences all four seasons. Winters are cold with temperatures ranging from just below freezing to slightly above freezing, while summers tend to be quite hot and humid with temperatures in the mid-80s and higher. Spring and fall bring moderate temperatures, making them ideal times for outdoor activities like hiking or biking. Precipitation is fairly evenly distributed throughout the year, making Langleyville a great place to enjoy all kinds of outdoor activities regardless of the season!

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

Langleyville averages 15 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 198 sunny days per year in Langleyville. The US average is 205 sunny days.

Langleyville gets some kind of precipitation, on average, 97 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 86 degrees
Winter Low: the January low is 18
Rain: averages 39 inches of rain a year
Snow: averages 15 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Langleyville is 7.2 (10=best), which means it is one of the most pleasant places in Illinois.

8.3 Summer - 5.3 Winter
September, June and May are the most pleasant months in Langleyville, while January and December are the least comfortable months.

  ClimateLangleyville, IllinoisUnited States
  39.3 in.38.1 in.
  15.4 in.27.8 in.
  96.8 days106.2 days
  198 days205 days
  86.4°85.8°
  17.9°21.7°
  7.27
  4.24.3
  610 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 Langleyville with an average high temperature of 86.4°, which ranks it as warmer than most places in Illinois. In Langleyville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Langleyville are September, May and June.
In Langleyville, there are 23.0 days annually when the high temperature is over 90°, which is hotter than most places in Illinois.
January has the coldest nighttime temperatures for Langleyville with an average of 17.9°. This is about average compared to other places in Illinois.
In Langleyville, there are 116.4 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Illinois.
In Langleyville, there are 6.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Illinois.
The humidity can be uncomfortably heavy or close in Langleyville during the summer months. July is the most humid month, though humidity is low for most of the year. July, August and June are the three most humid months in Langleyville.
May is the wettest month in Langleyville with 4.7 inches of rain, and the driest month is February with 2.0 inches. The wettest season is Autumn with 28% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 39.3 inches in Langleyville means that it is about average compared to other places in Illinois.
May is the rainiest month in Langleyville with 10.4 days of rain, and September is the driest month with only 6.3 rainy days. There are 96.8 rainy days annually in Langleyville, which is less rainy than most places in Illinois. The rainiest season is Summer when it rains 30% of the time and the driest is Spring with only a 22% chance of a rainy day.
An annual snowfall of 15.4 inches in Langleyville means that it is less snowy than most places in Illinois. January is the snowiest month in Langleyville with 4.9 inches of snow, and 4 months of the year have significant snowfall.
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