Gueydan, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gueydan, a town in Vermilion County, Louisiana.
Today
93°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Heat index values as high as 101. North wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Gueydan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph N | 30% |
| Tonight | 77°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SW | 17% |
| Wednesday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 33% |
| Wednesday Night | 76°F | Mostly Clear | 0 to 5 mph S | 4% |
| Thursday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 54% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 54% |
| Friday | 92°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 44% |
| Friday Night | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 44% |
| Saturday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 36% |
| Saturday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 36% |
| Sunday | 91°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 62% |
| Sunday Night | 76°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 62% |
| Monday | 91°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 63% |
| Monday Night | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 63% |
Forecast source: National Weather Service (api.weather.gov) for Gueydan (30.029, -92.507). Updated through the day.
Growing snapshot for Gueydan
Last spring frost
Feb 10
First fall frost
Dec 11
Growing season
307 days
Hardiness zone
9a
More local growing data for Gueydan: nearby ZIP 70542 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lake Arthur 7 Sw, La (11 mi from Gueydan). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.