Harman US

Olla, LA Weather & Growing Conditions

This Afternoon
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 102. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 100°F Sunny 0 to 5 mph S 0%
Tonight 73°F Clear 5 mph S 0%
Sunday 100°F Sunny 0 to 5 mph SW 1%
Sunday Night 75°F Mostly Clear 0 to 5 mph SW 1%
Monday 101°F Mostly Sunny 0 to 5 mph W 4%
Monday Night 74°F Partly Cloudy 0 mph 10%
Tuesday 100°F Sunny 0 to 5 mph N 10%
Tuesday Night 72°F Partly Cloudy 5 mph NE 10%
Wednesday 96°F Sunny 10 mph NE 0%
Wednesday Night 69°F Mostly Clear 5 to 10 mph NE 0%
Thursday 94°F Sunny 5 to 10 mph NE 0%
Thursday Night 68°F Partly Cloudy 5 to 10 mph NE 0%
Friday 93°F Mostly Sunny 5 to 10 mph NE 0%
Friday Night 67°F Partly Cloudy 5 to 10 mph NE 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Olla, LA

Last spring frost
Mar 19
First fall frost
Nov 12
Growing season
238 days
Hardiness zone
8b

Explore more for Olla, LA: full frost dates · planting calendar · Louisiana frost dates

Climate data from the nearest NOAA station, Jena, La (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.