Norco, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Norco, a community in St. Charles County, Louisiana.
Tonight
74°F
Clear
Clear, with a low around 74. East wind 0 to 5 mph.
7-day forecast for Norco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Clear | 0 to 5 mph E | 0% |
| Saturday | 94°F | Sunny | 0 to 5 mph NE | 3% |
| Saturday Night | 75°F | Clear | 0 to 5 mph S | 2% |
| Sunday | 95°F | Sunny | 0 to 5 mph N | 6% |
| Sunday Night | 76°F | Mostly Clear | 0 to 5 mph SW | 6% |
| Monday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph N | 24% |
| Monday Night | 77°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 24% |
| Tuesday | 95°F | Sunny | 0 to 5 mph NE | 14% |
| Tuesday Night | 77°F | Mostly Clear | 0 to 5 mph S | 14% |
| Wednesday | 93°F | Sunny | 0 to 10 mph NE | 10% |
| Wednesday Night | 77°F | Mostly Clear | 0 to 10 mph NE | 10% |
| Thursday | 91°F | Sunny | 10 to 15 mph NE | 9% |
| Thursday Night | 75°F | Mostly Clear | 5 to 10 mph NE | 9% |
| Friday | 89°F | Sunny | 10 to 15 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Norco (29.998, -90.405). Updated through the day.
Growing snapshot for Norco
Last spring frost
Jan 30
First fall frost
Dec 31
Growing season
333 days
Hardiness zone
9b
More local growing data for Norco: nearby ZIP 70079 weather · frost dates · planting calendar · Louisiana frost dates
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Taft
Climate data from the nearest NOAA station, New Orleans Intl Ap, La (9.7 mi from Norco). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.