Cullen, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cullen, a town in Webster County, Louisiana.
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. Southeast wind around 0 mph.
7-day forecast for Cullen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 19% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 19% |
| Wednesday | 98°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 30% |
| Wednesday Night | 76°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 30% |
| Thursday | 97°F | Sunny | 0 mph | 15% |
| Thursday Night | 75°F | Mostly Clear | 0 mph | 15% |
| Friday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 23% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 23% |
| Saturday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 22% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 22% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 15% |
| Monday | 96°F | Mostly Sunny | 0 to 5 mph S | 14% |
Forecast source: National Weather Service (api.weather.gov) for Cullen (32.968, -93.447). Updated through the day.
Growing snapshot for Cullen
Last spring frost
Mar 14
First fall frost
Nov 14
Growing season
246 days
Hardiness zone
8b
More local growing data for Cullen: nearby ZIP 71021 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Benton 5E, La (22.3 mi from Cullen). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.