Saint John, LA
Unincorporated community in St. Martin Parish, Louisiana
Saint John is a small unincorporated community in St. Martin Parish, Louisiana. It is 2.5 miles SW of St. Martinville, the nearest town. Its ZIP code is 70582.
Saint John at a glance
- State
- Louisiana
- County
- St. Martin Parish
- ZIP code
- 70582
- Nearest town
- St. Martinville (2.5 mi)
- Time zone
- America/Chicago
- Coordinates
- 30.1586, -91.8086
Weather in Saint John now
Loading the National Weather Service forecast…
Saint John weather by the hour
Saint John weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Saint John.
This week in Saint John
Sunrise, sunset and moon in Saint John
What is the weather usually like in Saint John?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 90°F average high
- Januarycoldest month · 42°F average low
- 66.8 inprecipitation per year · 1,696 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Saint John: March–April and October–November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LAFAYETTE 13 SE, LA US (USW00053960), adjusted for the elevation of Saint John.
Saint John weather month by month
Sunrise and sunset in Saint John through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:02 AM | 5:30 PM | 10 h 28 min |
| February | 6:45 AM | 5:57 PM | 11 h 11 min |
| March | 7:15 AM | 7:16 PM | 12 h 1 min |
| April | 6:38 AM | 7:35 PM | 12 h 57 min |
| May | 6:11 AM | 7:55 PM | 13 h 43 min |
| June | 6:04 AM | 8:11 PM | 14 h 7 min |
| July | 6:14 AM | 8:11 PM | 13 h 56 min |
| August | 6:33 AM | 7:49 PM | 13 h 16 min |
| September | 6:50 AM | 7:13 PM | 12 h 23 min |
| October | 7:08 AM | 6:37 PM | 11 h 29 min |
| November | 6:31 AM | 5:12 PM | 10 h 40 min |
| December | 6:54 AM | 5:10 PM | 10 h 15 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Saint John?
Saint John has a humid subtropical climate. The warmest month is August, with an average high of 90°F (32°C), and the coldest is January, with average lows of 42°F (6°C).
It gets about 66.8 inches (1,696 mm) of precipitation a year. The wettest month is June and the driest is March.
The best time to visit Saint John is March–April and October–November. 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 Saint John
The closest live webcam is Henderson: I-10 at LA 347, 10.9 miles N of Saint John.
Webcams: Windy.com. Distances in a straight line from Saint John.
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Map of Saint John, LA
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Saint John Street View
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Questions about Saint John
Where is Saint John, LA?
Saint John is an unincorporated community in St. Martin Parish, Louisiana, 2.5 miles SW of St. Martinville.
What county is Saint John in?
Saint John is in St. Martin Parish, Louisiana.
What is the ZIP code of Saint John, LA?
The ZIP code for Saint John is 70582.
What is the nearest town to Saint John?
St. Martinville, 2.5 miles away.
Are there webcams near Saint John?
Yes. The closest is Henderson: I-10 at LA 347, 10.9 miles away.
What is the hottest month in Saint John?
August, with an average high of 90°F (32°C).
What is the coldest month in Saint John?
January, with an average low of 42°F (6°C).
How much does it rain in Saint John?
About 66.8 inches (1,696 mm) a year; the wettest month is June.
Does it snow in Saint John?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Saint John?
March–April and October–November, when temperatures are most pleasant and rainy days are fewer.
What climate does Saint John have?
Humid subtropical (Köppen Cfa).
Last updated: