Olla, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Olla, a town in Lasalle County, Louisiana.
This Afternoon
81°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then showers and thunderstorms. Mostly cloudy, with a high near 81. South wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Olla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Chance Showers And Thunderstorms | 10 to 15 mph S | 95% |
| Tonight | 54°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 10 mph W | 86% |
| Wednesday | 76°F | Mostly Sunny | 5 mph NW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 0 mph | 0% |
| Thursday | 79°F | Mostly Sunny | 0 mph | 2% |
| Thursday Night | 52°F | Partly Cloudy | 0 mph | 4% |
| Friday | 78°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Friday Night | 46°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 72°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 42°F | Partly Cloudy | 0 to 5 mph N | 8% |
| Sunday | 70°F | Sunny | 5 to 10 mph N | 4% |
| Sunday Night | 39°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 73°F | Sunny | 0 to 5 mph N | 1% |
| Monday Night | 40°F | Clear | 0 to 5 mph NE | 2% |
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 Nov 3, 2026.