Olla, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Olla, a town in Lasalle County, Louisiana.
Today
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Heat index values as high as 103. South wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Olla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Mostly Sunny | 0 mph | 15% |
| Tonight | 73°F | Mostly Clear | 0 mph | 15% |
| Wednesday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 23% |
| Wednesday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 23% |
| Thursday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 19% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 19% |
| Friday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 17% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 17% |
| Saturday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 19% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 19% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 18% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 18% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 33% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 33% |
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 Aug 4, 2026.