Olla, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Olla, a town in Lasalle County, Louisiana.
Tonight
70°F
Clear
Clear, with a low around 70. South wind around 0 mph.
7-day forecast for Olla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Clear | 0 mph | 0% |
| Saturday | 101°F | Sunny | 0 to 5 mph S | 1% |
| Saturday Night | 73°F | Clear | 0 to 5 mph S | 1% |
| Sunday | 100°F | Sunny | 0 to 5 mph SW | 1% |
| Sunday Night | 74°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Monday | 100°F | Mostly Sunny | 0 to 5 mph NW | 8% |
| Monday Night | 73°F | Partly Cloudy | 0 to 5 mph E | 8% |
| Tuesday | 99°F | Sunny | 0 to 5 mph N | 11% |
| Tuesday Night | 73°F | Partly Cloudy | 5 mph NE | 11% |
| Wednesday | 97°F | Sunny | 5 to 10 mph NE | 2% |
| Wednesday Night | 71°F | Mostly Clear | 5 to 10 mph NE | 2% |
| Thursday | 94°F | Sunny | 5 to 10 mph NE | 0% |
| Thursday Night | 68°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Friday | 93°F | Mostly Sunny | 5 to 10 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Olla (31.898, -92.240). Updated through the day.
Growing snapshot for Olla
Last spring frost
Mar 19
First fall frost
Nov 12
Growing season
238 days
Hardiness zone
8b
More local growing data for Olla: nearby ZIP 71465 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jena, La (14.1 mi from Olla). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.