Zip 62693 (Williamsville, IL) Climate

Williamsville, IL is located in central Illinois and experiences a humid continental climate with hot summers and cold winters. The average temperature for the year is 53 degrees Fahrenheit and there are typically four distinct seasons throughout the year. Summers tend to be warm and humid with temperatures reaching the high 80s and low 90s during July and August. Winters can be mild or severe depending on location, temperatures typically ranging from the low 20s to mid 30s during December through February. Precipitation is fairly common all year round, although more frequent between April and July. Snowfall is also common during winter months but usually melts within a few days of falling.

Williamsville (zip 62693), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Williamsville (zip 62693) averages 19 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 Williamsville (zip 62693). The US average is 205 sunny days.

Williamsville (zip 62693) gets some kind of precipitation, on average, 107 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 18
Rain: averages 39 inches of rain a year
Snow: averages 19 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 62693 zip code is 7.2 (10=best), which means it is one of the most pleasant places in Illinois.

8.4 Summer - 5.2 Winter

September, June and May are the most pleasant months in the 62693 zip code, while January and December are the least comfortable months.

Climate	Williamsville, Illinois	United States
	Unlock	38.1 in.
	19.1 in.	Unlock
	Unlock	106.2 days
	198 days	Unlock
	85.2°	85.8°
	Unlock	21.7°
	7.2	Unlock
	Unlock	4.3
	563 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 62693 zip code with an average high temperature of 85.2°, which ranks it as about average compared to other places in Illinois. In the 62693 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 62693 zip code are September, May and June.

In the 62693 zip code, 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 the 62693 zip code with an average of 18.3°. This is warmer than most places in Illinois.

In the 62693 zip code, there are 116.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Illinois.

In the 62693 zip code, there are 4.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Illinois.

The humidity can be uncomfortably heavy or close in the 62693 zip code 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 the 62693 zip code.

May is the wettest month in the 62693 zip code with 4.5 inches of rain, and the driest month is January with 1.9 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 38.7 inches in the 62693 zip code means that it is about average compared to other places in Illinois.

May is the rainiest month in the 62693 zip code with 11.0 days of rain, and September is the driest month with only 7.1 rainy days. There are 107.2 rainy days annually in the 62693 zip code, which is about average compared to other places in Illinois. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 23% chance of a rainy day.

An annual snowfall of 19.1 inches in the 62693 zip code means that it is about average compared to other places in Illinois. December is the snowiest month in the 62693 zip code with 5.6 inches of snow, and 5 months of the year have significant snowfall.

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