Belleville, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Belleville now
Loading the National Weather Service forecast…
Belleville weather by the hour
Belleville weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Belleville.
This week in Belleville
Sunrise, sunset and moon in Belleville
What is the weather usually like in Belleville?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 90°F average high
- Januarycoldest month · 24°F average low
- 43.4 inprecipitation per year · 1,101 mm
- 11.2 insnowfall per year · 28 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Belleville: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BELLEVILLE SIU RSCH, IL US (USW00013802), adjusted for the elevation of Belleville.
Belleville weather month by month
Sunrise and sunset in Belleville through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:14 AM | 5:04 PM | 9 h 50 min |
| February | 6:48 AM | 5:39 PM | 10 h 50 min |
| March | 7:09 AM | 7:08 PM | 11 h 59 min |
| April | 6:22 AM | 7:37 PM | 13 h 15 min |
| May | 5:46 AM | 8:06 PM | 14 h 19 min |
| June | 5:33 AM | 8:27 PM | 14 h 53 min |
| July | 5:46 AM | 8:25 PM | 14 h 38 min |
| August | 6:13 AM | 7:55 PM | 13 h 42 min |
| September | 6:40 AM | 7:09 PM | 12 h 29 min |
| October | 7:07 AM | 6:23 PM | 11 h 15 min |
| November | 6:40 AM | 4:48 PM | 10 h 7 min |
| December | 7:08 AM | 4:41 PM | 9 h 32 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Belleville?
Belleville has a humid subtropical climate. The warmest month is July, with an average high of 90°F (32°C), and the coldest is January, with average lows of 24°F (-4°C).
It gets about 43.4 inches (1,101 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 11 inches fall in an average year.
The best time to visit Belleville is April–May and September–October. At 515 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Belleville
Weather in towns near Belleville
Questions about the weather in Belleville
What is the hottest month in Belleville?
July, with an average high of 90°F (32°C).
What is the coldest month in Belleville?
January, with an average low of 24°F (-4°C).
How much does it rain in Belleville?
About 43.4 inches (1,101 mm) a year; the wettest month is May.
Does it snow in Belleville?
Yes, about 11 inches of snow fall in an average year.
When is the best time to visit Belleville?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Belleville have?
Humid subtropical (Köppen Cfa).
What is the weather like in Belleville in November?
Highs average 58°F and lows 37°F, with about 3.6 inches of precipitation.
What time is sunrise in Belleville?
Around 6:40 AM in mid-November, and sunset around 4:48 PM. Today’s exact times are shown above.
Where does this Belleville weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Belleville.
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