Wilmington, IL Weather


Reviews



Download our custom City Report to see exclusive
data on cost of living, crime, climate, and more.

The most pleasant months of the year for Wilmington are September, June and August. In Wilmington, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Wilmington with an average high temperature of 84.4°, which ranks it as cooler than most places in Illinois. January is the snowiest month in Wilmington with 7.7 inches of snow, and 6 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 - Wilmington, IL

1 PM PST

Sunny

60°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonSunny61° / 42°ESE 10 mph
FridayRain Showers60° / 60°SE 15 to 20 mph
SaturdayChance Showers And Thunderstorms81° / 64°SSW 20 to 25 mph
SundayChance Showers And Thunderstorms80° / 63°S 20 to 25 mph
MondayShowers And Thunderstorms74° / 53°SSW 20 mph
TuesdaySunny76° / 58°WSW 5 to 15 mph
WednesdayChance Showers And Thunderstorms76° / 52°WNW 10 to 15 mph

Weather Highlights

Summer High: the July high is around 84 degrees
Winter Low: the January low is 16
Rain: averages 37 inches of rain a year
Snow: averages 24 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Wilmington area is 8.8 (10=best), which means it is more comfortable than most places in Illinois.

8.8 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. 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
January31° 16°
February36° 20°
March48° 29°
April61° 39°
May72° 49°
June81° 60°
July84° 64°
August82° 63°
September76° 54°
October64° 43°
November50° 33°
December35° 20°
Hot, Freezing, Rainy, Snowy Days: Wilmington
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January028116
February02594
March021112
April06120
May10120
June40110
July50100
August3090
September1080
October0390
November014111
December027115

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.

Schools
Compare Wilmington, IL
cost of living
Compare food, housing, utilities, and more in Wilmington, Illinois to any other city in the US.