St. Rose, LA Weather & Growing Conditions
Overnight
68°F
Patchy Fog
Patchy fog after 3am. Partly cloudy. Low around 68, with temperatures rising to around 70 overnight. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Patchy Fog | 0 to 5 mph S | 2% |
| Wednesday | 80°F | Chance Rain Showers | 5 mph W | 28% |
| Wednesday Night | 61°F | Mostly Clear | 5 mph N | 0% |
| Thursday | 79°F | Sunny | 0 to 5 mph NE | 0% |
| Thursday Night | 63°F | Partly Cloudy | 0 to 5 mph W | 4% |
| Friday | 78°F | Mostly Sunny | 0 to 5 mph N | 5% |
| Friday Night | 60°F | Mostly Clear | 0 to 10 mph N | 1% |
| Saturday | 73°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Saturday Night | 54°F | Partly Cloudy | 5 to 10 mph N | 2% |
| Sunday | 67°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph N | 15% |
| Sunday Night | 52°F | Partly Cloudy | 5 mph N | 5% |
| Monday | 68°F | Sunny | 5 to 10 mph N | 7% |
| Monday Night | 52°F | Mostly Clear | 0 to 5 mph N | 5% |
| Tuesday | 71°F | Sunny | 0 to 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Rose, LA
Last spring frost
Jan 30
First fall frost
Dec 31
Growing season
333 days
Hardiness zone
9b
Explore more for St. Rose, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, New Orleans Intl Ap, La (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.