Weather in Mount Vernon, Illinois

Mount Vernon, Illinois 

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Weather in Mount Vernon, Illinois

The most pleasant months of the year for Mount Vernon are September, May and June. In Mount Vernon, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Mount Vernon with an average high temperature of 87.2°, which ranks it as warmer than most places in Illinois. January is the snowiest month in Mount Vernon with 3.3 inches of snow, and 4 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.


Today's Weather - Mount Vernon, IL

10 AM PST

Slight Chance Showers And Thunderstorms

79°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonSlight Chance Showers And Thunderstorms85° / 70°SSW 6 mph
TuesdayChance Showers And Thunderstorms82° / 71°SSW 3 to 7 mph
WednesdayChance Showers And Thunderstorms83° / 70°WSW 2 to 6 mph
ThursdayChance Showers And Thunderstorms84° / 61°WSW 2 to 9 mph
FridaySlight Chance Showers And Thunderstorms then Mostly Sunny76° / 54°N 5 to 8 mph
SaturdaySunny79° / 56°E 5 mph
SundayMostly Sunny81° / 59°SSW 2 to 7 mph

Weather Highlights

Summer High: the July high is around 87 degrees
Winter Low: the January low is 21
Rain: averages 44 inches of rain a year
Snow: averages 11 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Mount Vernon area is 7.2 (10=best), which means it is more comfortable than most places in Illinois.

7.2 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January39° 21°
February44° 24°
March55° 34°
April66° 44°
May75° 54°
June84° 63°
July87° 67°
August87° 65°
September80° 56°
October68° 44°
November56° 35°
December42° 25°
Hot, Freezing, Rainy, Snowy Days: Mount Vernon
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January02682
February02272
March014101
April03100
May00110
June5090
July10080
August10070
September3070
October0380
November01290
December02391

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.


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Reviews for Mount Vernon    4 Reviews
One of the worst places I've ever lived. - 1/13/2016
The cost of living is good here and there are some nice neighborhoods. There isn't much to do here unless you like to drink in bars or eat fast food. There is only one... Read More

Start Your Review of Mount Vernon


Wish I didn't live here!! - 2/8/2012
It's a very boring place with no chance of... Read More

Poor Schools, Few Jobs, No Growth - 8/14/2009
The cost of living is reasonable. The high school is in shambles. Visitors call it "the ghetto school". The politicians built a new 15-20 million dollar jail at... Read More


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MAPS OF MOUNT VERNON, ILLINOIS
Check out the latest Maps in a variety of categories including cost of living, population, and commute time.Mount_Vernon,Illinois Map
ZIP CODES IN MOUNT VERNON, ILLINOIS
62864

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