Prairieville, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prairieville, a community in Ascension County, Louisiana.
Overnight
67°F
Patchy Fog
Patchy fog and a slight chance of rain showers before 5am, then a chance of rain showers and patchy fog. Mostly cloudy. Low around 67, with temperatures rising to around 70 overnight. South wind around 0 mph. Chance of precipitation is 30%.
7-day forecast for Prairieville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Patchy Fog | 0 mph | 34% |
| Wednesday | 79°F | Patchy Fog then Mostly Sunny | 5 mph NW | 22% |
| Wednesday Night | 54°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 0% |
| Thursday | 81°F | Sunny | 0 mph | 0% |
| Thursday Night | 59°F | Partly Cloudy | 0 mph | 4% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph N | 3% |
| Friday Night | 54°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 75°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 48°F | Partly Cloudy | 5 mph N | 2% |
| Sunday | 69°F | Slight Chance Rain Showers | 5 mph N | 15% |
| Sunday Night | 45°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph N | 15% |
| Monday | 71°F | Sunny | 0 to 5 mph N | 5% |
| Monday Night | 44°F | Mostly Clear | 0 mph | 4% |
| Tuesday | 74°F | Sunny | 0 mph | 4% |
Forecast source: National Weather Service (api.weather.gov) for Prairieville (30.314, -90.958). Updated through the day.
Growing snapshot for Prairieville
Last spring frost
Feb 9
First fall frost
Dec 13
Growing season
308 days
Hardiness zone
9a
More local growing data for Prairieville: nearby ZIP 70769 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Carville 2 Sw, La (13.4 mi from Prairieville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.