San Antonio, MO
Unincorporated community in Buchanan County, Missouri
San Antonio is a small unincorporated community in Buchanan County, Missouri. It is 4.4 miles SE of Easton, the nearest town. Its ZIP code is 64443.
San Antonio at a glance
- State
- Missouri
- County
- Buchanan County
- ZIP code
- 64443
- Nearest town
- Easton (4.4 mi)
- Time zone
- America/Chicago
- Coordinates
- 39.7769, -94.6833
Weather in San Antonio now
Loading the National Weather Service forecast…
San Antonio weather by the hour
San Antonio weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of San Antonio.
This week in San Antonio
Sunrise, sunset and moon in San Antonio
What is the weather usually like in San Antonio?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 16°F average low
- 37.1 inprecipitation per year · 943 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit San Antonio: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station COSBY 2W, MO US (USC00231924), adjusted for the elevation of San Antonio.
San Antonio weather month by month
Sunrise and sunset in San Antonio through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:36 AM | 5:20 PM | 9 h 43 min |
| February | 7:09 AM | 5:56 PM | 10 h 46 min |
| March | 7:28 AM | 7:26 PM | 11 h 58 min |
| April | 6:39 AM | 7:58 PM | 13 h 19 min |
| May | 6:02 AM | 8:28 PM | 14 h 25 min |
| June | 5:48 AM | 8:50 PM | 15 h 1 min |
| July | 6:01 AM | 8:47 PM | 14 h 45 min |
| August | 6:29 AM | 8:16 PM | 13 h 46 min |
| September | 6:58 AM | 7:28 PM | 12 h 30 min |
| October | 7:27 AM | 6:40 PM | 11 h 12 min |
| November | 7:02 AM | 5:04 PM | 10 h 2 min |
| December | 7:31 AM | 4:56 PM | 9 h 25 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in San Antonio?
San Antonio has a hot-summer humid continental climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is January, with average lows of 16°F (-9°C).
It gets about 37.1 inches (943 mm) of precipitation a year. The wettest month is May and the driest is January.
The best time to visit San Antonio 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 San Antonio
The closest live webcam is Elwood: US-36 W. of Missouri River, 10.5 miles W of San Antonio.
Webcams: Windy.com. Distances in a straight line from San Antonio.
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Map of San Antonio, MO
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San Antonio Street View
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Questions about San Antonio
Where is San Antonio, MO?
San Antonio is an unincorporated community in Buchanan County, Missouri, 4.4 miles SE of Easton.
What county is San Antonio in?
San Antonio is in Buchanan County, Missouri.
What is the ZIP code of San Antonio, MO?
The ZIP code for San Antonio is 64443.
What is the nearest town to San Antonio?
Easton, 4.4 miles away.
Are there webcams near San Antonio?
Yes. The closest is Elwood: US-36 W. of Missouri River, 10.5 miles away.
What is the hottest month in San Antonio?
July, with an average high of 87°F (31°C).
What is the coldest month in San Antonio?
January, with an average low of 16°F (-9°C).
How much does it rain in San Antonio?
About 37.1 inches (943 mm) a year; the wettest month is May.
Does it snow in San Antonio?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit San Antonio?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does San Antonio have?
Hot-summer humid continental (Köppen Dfa).
Last updated: