Harman US

Gueydan, LA Weather & Growing Conditions

Overnight
63°F
Mostly Cloudy
Mostly cloudy, with a low around 63. North wind around 10 mph. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 63°F Mostly Cloudy 10 mph N 2%
Wednesday 75°F Mostly Sunny 5 to 10 mph NW 1%
Wednesday Night 53°F Clear 0 mph 0%
Thursday 78°F Sunny 0 to 5 mph N 0%
Thursday Night 58°F Partly Cloudy 0 to 5 mph NW 9%
Friday 79°F Mostly Sunny 5 to 10 mph NE 3%
Friday Night 55°F Partly Cloudy 5 to 10 mph NE 2%
Saturday 73°F Mostly Sunny 10 mph NE 0%
Saturday Night 49°F Partly Cloudy then Slight Chance Rain Showers 10 mph NE 15%
Sunday 66°F Slight Chance Rain Showers then Mostly Sunny 10 mph N 15%
Sunday Night 46°F Partly Cloudy 5 mph N 5%
Monday 68°F Sunny 5 to 10 mph N 5%
Monday Night 46°F Mostly Clear 0 to 5 mph N 1%
Tuesday 73°F Sunny 5 mph N 3%

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

Growing snapshot for Gueydan, LA

Last spring frost
Feb 10
First fall frost
Dec 11
Growing season
307 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Lake Arthur 7 Sw, La (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.