Union Plains, MI
Unincorporated community in Shiawassee County, Michigan
Union Plains is a small unincorporated community in Shiawassee County, Michigan. It is 3.2 miles E of Byron, the nearest town. Its ZIP code is 48418.
Union Plains at a glance
- State
- Michigan
- County
- Shiawassee County
- ZIP code
- 48418
- Nearest town
- Byron (3.2 mi)
- Time zone
- America/Detroit
- Coordinates
- 42.8297, -84.0128
Weather in Union Plains now
Loading the National Weather Service forecast…
Union Plains weather by the hour
Union Plains weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Union Plains.
This week in Union Plains
Sunrise, sunset and moon in Union Plains
What is the weather usually like in Union Plains?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Februarycoldest month · 15°F average low
- 33.5 inprecipitation per year · 850 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Union Plains: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DURAND WWTP, MI US (USC00202328), adjusted for the elevation of Union Plains.
Union Plains weather month by month
Sunrise and sunset in Union Plains through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:02 AM | 5:28 PM | 9 h 26 min |
| February | 7:31 AM | 6:09 PM | 10 h 37 min |
| March | 7:46 AM | 7:43 PM | 11 h 57 min |
| April | 6:52 AM | 8:19 PM | 13 h 27 min |
| May | 6:11 AM | 8:53 PM | 14 h 42 min |
| June | 5:55 AM | 9:18 PM | 15 h 22 min |
| July | 6:09 AM | 9:14 PM | 15 h 4 min |
| August | 6:41 AM | 8:39 PM | 13 h 58 min |
| September | 7:14 AM | 7:47 PM | 12 h 32 min |
| October | 7:48 AM | 6:55 PM | 11 h 6 min |
| November | 7:26 AM | 5:14 PM | 9 h 47 min |
| December | 7:58 AM | 5:04 PM | 9 h 6 min |
Times for the 15th of each month, local time (America/Detroit).
What is the weather like in Union Plains?
Union Plains has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (29°C), and the coldest is February, with average lows of 15°F (-10°C).
It gets about 33.5 inches (850 mm) of precipitation a year. The wettest month is May and the driest is February.
The best time to visit Union Plains 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 Plains
The closest live webcam is Brighton: 10405 Merrill Rd, Hamburg, MI 48139, 28.4 miles SE of Union Plains.
Webcams: Windy.com. Distances in a straight line from Union Plains.
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Map of Union Plains, MI
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Union Plains Street View
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Open in Google Maps ›Towns near Union Plains
Other communities near Union Plains
Questions about Union Plains
Where is Union Plains, MI?
Union Plains is an unincorporated community in Shiawassee County, Michigan, 3.2 miles E of Byron.
What county is Union Plains in?
Union Plains is in Shiawassee County, Michigan.
What is the ZIP code of Union Plains, MI?
The ZIP code for Union Plains is 48418.
What is the nearest town to Union Plains?
Byron, 3.2 miles away.
Are there webcams near Union Plains?
Yes. The closest is Brighton: 10405 Merrill Rd, Hamburg, MI 48139, 28.4 miles away.
What is the hottest month in Union Plains?
July, with an average high of 83°F (29°C).
What is the coldest month in Union Plains?
February, with an average low of 15°F (-10°C).
How much does it rain in Union Plains?
About 33.5 inches (850 mm) a year; the wettest month is May.
Does it snow in Union Plains?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Union Plains?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Union Plains have?
Hot-summer humid continental (Köppen Dfa).
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