Zip 62903 (Carbondale, 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 the 62903 zip code are May, September and October. In the 62903 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 62903 zip code with an average high temperature of 88.8°, which ranks it as one of the hottest places in Illinois. December is the snowiest month in the 62903 zip code with 2.8 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 - Carbondale, IL

2 AM PST

Slight Chance Showers And Thunderstorms

67°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightSlight Chance Showers And Thunderstorms65° / 82°S 15 mph
Saturday NightSlight Chance Showers And Thunderstorms then Partly Cloudy66° / 82°S 15 mph
Sunday NightShowers And Thunderstorms62° / 73°S 13 to 16 mph
Monday NightShowers And Thunderstorms then Chance Showers And Thunderstorms58° / 81°SW 6 to 12 mph
Tuesday NightPartly Cloudy63° / 82°S 12 mph
Wednesday NightChance Showers And Thunderstorms63° / 80°S 14 mph
Thursday NightShowers And Thunderstorms Likely then Chance Showers And Thunderstorms61° / 76°SSW 12 to 15 mph

Weather Highlights

Summer High: the July high is around 89 degrees
Winter Low: the January low is 24
Rain: averages 46 inches of rain a year
Snow: averages 9 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Carbondale (zip 62903) area is 7.4 (10=best), which means it is more comfortable than most places in Illinois.

7.4 / 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
January42° 24°
February47° 27°
March58° 35°
April69° 45°
May77° 55°
June86° 63°
July89° 67°
August88° 65°
September81° 56°
October70° 45°
November58° 36°
December45° 27°
Hot, Freezing, Rainy, Snowy Days: Carbondale
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January02582
February02071
March013100
April03100
May10110
June7080
July13070
August12070
September3060
October0370
November01180
December02291

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