Union, IL
Unincorporated community in Tazewell County, Illinois
Union is a small unincorporated community in Tazewell County, Illinois. It is 4.5 miles NE of Armington, the nearest town. Its ZIP code is 61721.
Union at a glance
- State
- Illinois
- County
- Tazewell County
- ZIP code
- 61721
- Nearest town
- Armington (4.5 mi)
- Time zone
- America/Chicago
- Coordinates
- 40.2875, -89.3669
Weather in Union now
Loading the National Weather Service forecast…
Union weather by the hour
Union weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Union.
This week in Union
Sunrise, sunset and moon in Union
What is the weather usually like in Union?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 18°F average low
- 39.8 inprecipitation per year · 1,012 mm
- 19.3 insnowfall per year · 49 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Union: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LINCOLN, IL US (USC00115079), adjusted for the elevation of Union.
Union weather month by month
Sunrise and sunset in Union through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:16 AM | 4:57 PM | 9 h 40 min |
| February | 6:48 AM | 5:34 PM | 10 h 45 min |
| March | 7:07 AM | 7:05 PM | 11 h 58 min |
| April | 6:17 AM | 7:37 PM | 13 h 20 min |
| May | 5:39 AM | 8:08 PM | 14 h 28 min |
| June | 5:25 AM | 8:30 PM | 15 h 5 min |
| July | 5:39 AM | 8:27 PM | 14 h 48 min |
| August | 6:07 AM | 7:56 PM | 13 h 48 min |
| September | 6:37 AM | 7:07 PM | 12 h 30 min |
| October | 7:07 AM | 6:19 PM | 11 h 12 min |
| November | 6:42 AM | 4:42 PM | 9 h 59 min |
| December | 7:11 AM | 4:33 PM | 9 h 22 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Union?
Union has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 18°F (-8°C).
It gets about 39.8 inches (1,012 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 19 inches fall in an average year.
The best time to visit Union is May–June and August–September. 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
The closest live webcam is Normal › North-west, 26.0 miles NE of Union.
Webcams: Windy.com. Distances in a straight line from Union.
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Map of Union, IL
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Union Street View
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Open in Google Maps ›Towns near Union
Other communities near Union
Questions about Union
Where is Union, IL?
Union is an unincorporated community in Tazewell County, Illinois, 4.5 miles NE of Armington.
What county is Union in?
Union is in Tazewell County, Illinois.
What is the ZIP code of Union, IL?
The ZIP code for Union is 61721.
What is the nearest town to Union?
Armington, 4.5 miles away.
Are there webcams near Union?
Yes. The closest is Normal › North-west, 26.0 miles away.
What is the hottest month in Union?
July, with an average high of 85°F (30°C).
What is the coldest month in Union?
January, with an average low of 18°F (-8°C).
How much does it rain in Union?
About 39.8 inches (1,012 mm) a year; the wettest month is July.
Does it snow in Union?
Yes, about 19 inches of snow fall in an average year.
When is the best time to visit Union?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Union have?
Hot-summer humid continental (Köppen Dfa).
Last updated: