Sun, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sun, a village in St. Tammany County, Louisiana.
Today
94°F
Sunny
Sunny, with a high near 94. North wind 0 to 5 mph.
7-day forecast for Sun
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 0 to 5 mph N | 6% |
| Tonight | 73°F | Mostly Clear | 0 mph | 3% |
| Wednesday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 19% |
| Wednesday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 21% |
| Thursday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 30% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 30% |
| Friday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 22% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 22% |
| Saturday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 24% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 24% |
| Sunday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 48% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 48% |
| Monday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 51% |
| Monday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 51% |
Forecast source: National Weather Service (api.weather.gov) for Sun (30.652, -89.910). Updated through the day.
Growing snapshot for Sun
Last spring frost
Mar 2
First fall frost
Nov 23
Growing season
265 days
Hardiness zone
9a
More local growing data for Sun: nearby ZIP 70463 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Abita Springs
Covington
Eden Isle
Folsom
Lacombe
Lewisburg
Madisonville
Mandeville
Pearl River
Rio
Slidell
Climate data from the nearest NOAA station, Bogalusa, La (8.9 mi from Sun). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.