Union, WI
Unincorporated community in Iowa County, Wisconsin
Union is a small unincorporated community in Iowa County, Wisconsin. It is 6.6 miles E of Rewey, the nearest town. Its ZIP code is 53818.
Union at a glance
- State
- Wisconsin
- County
- Iowa County
- ZIP code
- 53818
- Nearest town
- Rewey (6.6 mi)
- Time zone
- America/Chicago
- Coordinates
- 42.8303, -90.5261
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 · 82°F average high
- Januarycoldest month · 10°F average low
- 40.0 inprecipitation per year · 1,016 mm
- 42.8 insnowfall per year · 109 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Union: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station PLATTEVILLE, WI US (USC00476646), adjusted for the elevation of Union.
Union weather month by month
Sunrise and sunset in Union through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:28 AM | 4:55 PM | 9 h 26 min |
| February | 6:57 AM | 5:35 PM | 10 h 37 min |
| March | 7:12 AM | 7:09 PM | 11 h 57 min |
| April | 6:18 AM | 7:45 PM | 13 h 27 min |
| May | 5:37 AM | 8:19 PM | 14 h 42 min |
| June | 5:21 AM | 8:44 PM | 15 h 22 min |
| July | 5:35 AM | 8:40 PM | 15 h 4 min |
| August | 6:07 AM | 8:05 PM | 13 h 58 min |
| September | 6:40 AM | 7:13 PM | 12 h 32 min |
| October | 7:14 AM | 6:21 PM | 11 h 6 min |
| November | 6:52 AM | 4:40 PM | 9 h 47 min |
| December | 7:24 AM | 4:30 PM | 9 h 6 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 82°F (28°C), and the coldest is January, with average lows of 10°F (-12°C).
It gets about 40.0 inches (1,016 mm) of precipitation a year. The wettest month is June and the driest is January. Snow is common: about 43 inches fall in an average year.
The best time to visit Union is June to 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 Frith Spur: DQ - IA 3 @ MM 322.9 (NW Arterial - North Zoom), 21.7 miles SW of Union.
Webcams: Windy.com. Distances in a straight line from Union.
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Map of Union, WI
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Union Street View
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Other communities near Union
Questions about Union
Where is Union, WI?
Union is an unincorporated community in Iowa County, Wisconsin, 6.6 miles E of Rewey.
What county is Union in?
Union is in Iowa County, Wisconsin.
What is the ZIP code of Union, WI?
The ZIP code for Union is 53818.
What is the nearest town to Union?
Rewey, 6.6 miles away.
Are there webcams near Union?
Yes. The closest is Frith Spur: DQ - IA 3 @ MM 322.9 (NW Arterial - North Zoom), 21.7 miles away.
What is the hottest month in Union?
July, with an average high of 82°F (28°C).
What is the coldest month in Union?
January, with an average low of 10°F (-12°C).
How much does it rain in Union?
About 40.0 inches (1,016 mm) a year; the wettest month is June.
Does it snow in Union?
Yes, about 43 inches of snow fall in an average year.
When is the best time to visit Union?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Union have?
Hot-summer humid continental (Köppen Dfa).
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