Greensburg, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greensburg, a town in St. Helena County, Louisiana.
Today
93°F
Sunny
Sunny, with a high near 93. Northwest wind 0 to 5 mph.
7-day forecast for Greensburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 0 to 5 mph NW | 4% |
| Tonight | 73°F | Mostly Clear | 0 mph | 3% |
| Wednesday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 17% |
| Wednesday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 18% |
| Thursday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 23% |
| Thursday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 23% |
| Friday | 93°F | Sunny | 0 to 5 mph E | 12% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 15% |
| Saturday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 22% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 22% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 36% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 36% |
| Monday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 54% |
| Monday Night | 74°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 54% |
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 Aug 4, 2026.