Greensburg, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greensburg, a town in St. Helena County, Louisiana.
Today
95°F
Sunny
Sunny. High near 95, with temperatures falling to around 93 in the afternoon. East wind 0 to 5 mph.
7-day forecast for Greensburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 0 to 5 mph E | 1% |
| Tonight | 71°F | Clear | 0 to 5 mph SW | 2% |
| Sunday | 95°F | Sunny | 0 mph | 1% |
| Sunday Night | 72°F | Mostly Clear | 0 mph | 2% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 22% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 22% |
| Tuesday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 16% |
| Tuesday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph NE | 16% |
| Wednesday | 93°F | Sunny | 0 to 10 mph NE | 4% |
| Wednesday Night | 70°F | Mostly Clear | 5 mph NE | 4% |
| Thursday | 91°F | Sunny | 5 to 10 mph NE | 5% |
| Thursday Night | 68°F | Mostly Clear | 5 to 10 mph NE | 5% |
| Friday | 89°F | Sunny | 5 to 10 mph NE | 2% |
| Friday Night | 67°F | Partly Cloudy | 5 to 10 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Greensburg (30.830, -90.670). Updated through the day.
Growing snapshot for Greensburg
Last spring frost
Mar 13
First fall frost
Nov 17
Growing season
251 days
Hardiness zone
9a
More local growing data for Greensburg: nearby ZIP 70441 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Clinton 5 Se, La (13.6 mi from Greensburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.