Haynesville, LA Weather & Growing Conditions
Today
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Southeast wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Mostly Sunny | 0 mph | 15% |
| Tonight | 74°F | Mostly Clear | 0 mph | 15% |
| Wednesday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 30% |
| Wednesday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 30% |
| Thursday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 17% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 17% |
| Friday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 23% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 23% |
| Saturday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 24% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 17% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Haynesville, LA
Last spring frost
Mar 30
First fall frost
Nov 6
Growing season
221 days
Hardiness zone
8b
Explore more for Haynesville, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Homer 1N, La (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.