Pontiac, IL
Unincorporated community in St. Clair County, Illinois
Pontiac is a small unincorporated community in St. Clair County, Illinois. It is 1.2 miles NW of Fairview Heights, the nearest town. Its ZIP code is 62208.
Pontiac at a glance
- State
- Illinois
- County
- St. Clair County
- ZIP code
- 62208
- Nearest town
- Fairview Heights (1.2 mi)
- Time zone
- America/Chicago
- Coordinates
- 38.5872, -89.9847
Weather in Pontiac now
Loading the National Weather Service forecast…
Pontiac weather by the hour
Pontiac weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Pontiac.
This week in Pontiac
Sunrise, sunset and moon in Pontiac
What is the weather usually like in Pontiac?
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 Pontiac: 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 Pontiac.
Pontiac weather month by month
Sunrise and sunset in Pontiac through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:14 AM | 5:04 PM | 9 h 49 min |
| February | 6:48 AM | 5:39 PM | 10 h 50 min |
| March | 7:09 AM | 7:08 PM | 11 h 59 min |
| April | 6:21 AM | 7:37 PM | 13 h 16 min |
| May | 5:46 AM | 8:06 PM | 14 h 19 min |
| June | 5:33 AM | 8:27 PM | 14 h 54 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 | 7:08 AM | 6:23 PM | 11 h 15 min |
| November | 6:40 AM | 4:48 PM | 10 h 7 min |
| December | 7:09 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 Pontiac?
Pontiac 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 Pontiac is April–May and September–October. 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.
Webcams near Pontiac
The closest live webcam is Cabanne Place › North: World Chess Hall of Fame, 15.4 miles W of Pontiac.
Webcams: Windy.com. Distances in a straight line from Pontiac.
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Map of Pontiac, IL
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Pontiac Street View
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Open in Google Maps ›Towns near Pontiac
Other communities near Pontiac
Questions about Pontiac
Where is Pontiac, IL?
Pontiac is an unincorporated community in St. Clair County, Illinois, 1.2 miles NW of Fairview Heights.
What county is Pontiac in?
Pontiac is in St. Clair County, Illinois.
What is the ZIP code of Pontiac, IL?
The ZIP code for Pontiac is 62208.
What is the nearest town to Pontiac?
Fairview Heights, 1.2 miles away.
Are there webcams near Pontiac?
Yes. The closest is Cabanne Place › North: World Chess Hall of Fame, 15.4 miles away.
What is the hottest month in Pontiac?
July, with an average high of 90°F (32°C).
What is the coldest month in Pontiac?
January, with an average low of 24°F (-4°C).
How much does it rain in Pontiac?
About 43.4 inches (1,101 mm) a year; the wettest month is May.
Does it snow in Pontiac?
Yes, about 11 inches of snow fall in an average year.
When is the best time to visit Pontiac?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Pontiac have?
Humid subtropical (Köppen Cfa).
Last updated: