Cahokia, IL
Unincorporated community in St. Clair County, Illinois
Cahokia is a small unincorporated community in St. Clair County, Illinois. It is 1.9 miles E of Cahokia Heights, the nearest town. Its ZIP code is 62206.
Cahokia at a glance
- State
- Illinois
- County
- St. Clair County
- ZIP code
- 62206
- Nearest town
- Cahokia Heights (1.9 mi)
- Time zone
- America/Chicago
- Coordinates
- 38.5708, -90.1900
Weather in Cahokia now
Loading the National Weather Service forecast…
Cahokia weather by the hour
Cahokia weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Cahokia.
This week in Cahokia
Sunrise, sunset and moon in Cahokia
What is the weather usually like in Cahokia?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 22°F average low
- 42.8 inprecipitation per year · 1,087 mm
- 13.8 insnowfall per year · 35 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Cahokia: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CAHOKIA, IL US (USC00111160), adjusted for the elevation of Cahokia.
Cahokia weather month by month
Sunrise and sunset in Cahokia through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:15 AM | 5:05 PM | 9 h 49 min |
| February | 6:49 AM | 5:40 PM | 10 h 50 min |
| March | 7:10 AM | 7:09 PM | 11 h 59 min |
| April | 6:22 AM | 7:38 PM | 13 h 15 min |
| May | 5:47 AM | 8:07 PM | 14 h 19 min |
| June | 5:34 AM | 8:28 PM | 14 h 54 min |
| July | 5:47 AM | 8:26 PM | 14 h 38 min |
| August | 6:13 AM | 7:56 PM | 13 h 42 min |
| September | 6:41 AM | 7:10 PM | 12 h 29 min |
| October | 7:08 AM | 6:24 PM | 11 h 15 min |
| November | 6:41 AM | 4:49 PM | 10 h 7 min |
| December | 7:09 AM | 4:42 PM | 9 h 32 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Cahokia?
Cahokia has a hot-summer humid continental climate. The warmest month is July, with an average high of 89°F (31°C), and the coldest is January, with average lows of 22°F (-6°C).
It gets about 42.8 inches (1,087 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 14 inches fall in an average year.
The best time to visit Cahokia is May–June 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 Cahokia
The closest live webcam is Cabanne Place › North: World Chess Hall of Fame, 6.3 miles NW of Cahokia.
Webcams: Windy.com. Distances in a straight line from Cahokia.
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Map of Cahokia, IL
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Cahokia Street View
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Questions about Cahokia
Where is Cahokia, IL?
Cahokia is an unincorporated community in St. Clair County, Illinois, 1.9 miles E of Cahokia Heights.
What county is Cahokia in?
Cahokia is in St. Clair County, Illinois.
What is the ZIP code of Cahokia, IL?
The ZIP code for Cahokia is 62206.
What is the nearest town to Cahokia?
Cahokia Heights, 1.9 miles away.
Are there webcams near Cahokia?
Yes. The closest is Cabanne Place › North: World Chess Hall of Fame, 6.3 miles away.
What is the hottest month in Cahokia?
July, with an average high of 89°F (31°C).
What is the coldest month in Cahokia?
January, with an average low of 22°F (-6°C).
How much does it rain in Cahokia?
About 42.8 inches (1,087 mm) a year; the wettest month is July.
Does it snow in Cahokia?
Yes, about 14 inches of snow fall in an average year.
When is the best time to visit Cahokia?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Cahokia have?
Hot-summer humid continental (Köppen Dfa).
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