Union Hill, IL
Unincorporated community in St. Clair County, Illinois
Union Hill is a small unincorporated community in St. Clair County, Illinois. It is 0.5 miles N of Fairview Heights, the nearest town. Its ZIP code is 62208.
Union Hill at a glance
- State
- Illinois
- County
- St. Clair County
- ZIP code
- 62208
- Nearest town
- Fairview Heights (0.5 mi)
- Time zone
- America/Chicago
- Coordinates
- 38.5881, -90.0058
Weather in Union Hill now
Loading the National Weather Service forecast…
Union Hill weather by the hour
Union Hill weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Union Hill.
This week in Union Hill
Sunrise, sunset and moon in Union Hill
What is the weather usually like in Union Hill?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 24°F average low
- 40.8 inprecipitation per year · 1,037 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Union Hill: May and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CAHOKIA ST LOUIS AP, IL US (USW00003960), adjusted for the elevation of Union Hill.
Union Hill weather month by month
Sunrise and sunset in Union Hill 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 | 7:38 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 Union Hill?
Union Hill has a humid subtropical climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 24°F (-4°C).
It gets about 40.8 inches (1,037 mm) of precipitation a year. The wettest month is May and the driest is February.
The best time to visit Union Hill is May and August to 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 Union Hill
The closest live webcam is Cabanne Place › North: World Chess Hall of Fame, 14.2 miles W of Union Hill.
Webcams: Windy.com. Distances in a straight line from Union Hill.
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Map of Union Hill, IL
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Union Hill Street View
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Questions about Union Hill
Where is Union Hill, IL?
Union Hill is an unincorporated community in St. Clair County, Illinois, 0.5 miles N of Fairview Heights.
What county is Union Hill in?
Union Hill is in St. Clair County, Illinois.
What is the ZIP code of Union Hill, IL?
The ZIP code for Union Hill is 62208.
What is the nearest town to Union Hill?
Fairview Heights, 0.5 miles away.
Are there webcams near Union Hill?
Yes. The closest is Cabanne Place › North: World Chess Hall of Fame, 14.2 miles away.
What is the hottest month in Union Hill?
July, with an average high of 89°F (32°C).
What is the coldest month in Union Hill?
January, with an average low of 24°F (-4°C).
How much does it rain in Union Hill?
About 40.8 inches (1,037 mm) a year; the wettest month is May.
Does it snow in Union Hill?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Union Hill?
May and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Union Hill have?
Humid subtropical (Köppen Cfa).
Last updated: