Union, MO
Unincorporated community in Clark County, Missouri
Union is a small unincorporated community in Clark County, Missouri. It is 4.6 miles NE of Kahoka, the nearest town. Its ZIP code is 63445.
Union at a glance
- State
- Missouri
- County
- Clark County
- ZIP code
- 63445
- Nearest town
- Kahoka (4.6 mi)
- Time zone
- America/Chicago
- Coordinates
- 40.3628, -91.7542
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 · 17°F average low
- 39.4 inprecipitation per year · 1,002 mm
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 CANTON L&D 20, MO US (USC00231275), adjusted for the elevation of Union.
Union weather month by month
Sunrise and sunset in Union through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:26 AM | 5:06 PM | 9 h 40 min |
| February | 6:58 AM | 5:43 PM | 10 h 45 min |
| March | 7:16 AM | 7:15 PM | 11 h 58 min |
| April | 6:26 AM | 7:47 PM | 13 h 20 min |
| May | 5:48 AM | 8:17 PM | 14 h 28 min |
| June | 5:34 AM | 8:40 PM | 15 h 5 min |
| July | 5:48 AM | 8:37 PM | 14 h 49 min |
| August | 6:16 AM | 8:06 PM | 13 h 49 min |
| September | 6:46 AM | 7:17 PM | 12 h 30 min |
| October | 7:16 AM | 6:28 PM | 11 h 11 min |
| November | 6:51 AM | 4:51 PM | 9 h 59 min |
| December | 7:21 AM | 4:43 PM | 9 h 21 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 (29°C), and the coldest is January, with average lows of 17°F (-8°C).
It gets about 39.4 inches (1,002 mm) of precipitation a year. The wettest month is May and the driest is January.
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 Saint Francisville: RWIS - IA 27 MM 0 @ Argyle: R80: Argyle, 12.0 miles NE of Union.
Webcams: Windy.com. Distances in a straight line from Union.
Do you know Union? Tell us about it
Help other travelers: share what makes Union special. We review every message before publishing it.
Map of Union, MO
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Union Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near Union
Other communities near Union
Questions about Union
Where is Union, MO?
Union is an unincorporated community in Clark County, Missouri, 4.6 miles NE of Kahoka.
What county is Union in?
Union is in Clark County, Missouri.
What is the ZIP code of Union, MO?
The ZIP code for Union is 63445.
What is the nearest town to Union?
Kahoka, 4.6 miles away.
Are there webcams near Union?
Yes. The closest is Saint Francisville: RWIS - IA 27 MM 0 @ Argyle: R80: Argyle, 12.0 miles away.
What is the hottest month in Union?
July, with an average high of 85°F (29°C).
What is the coldest month in Union?
January, with an average low of 17°F (-8°C).
How much does it rain in Union?
About 39.4 inches (1,002 mm) a year; the wettest month is May.
Does it snow in Union?
Snow is very rare or not recorded at the nearest weather station.
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).
Last updated: