Grayson, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grayson, a village in Caldwell County, Louisiana.
Today
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Heat index values as high as 102. East wind 0 to 5 mph.
7-day forecast for Grayson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Mostly Sunny | 0 to 5 mph E | 8% |
| Tonight | 74°F | Mostly Clear | 0 to 5 mph SE | 8% |
| Wednesday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 19% |
| Wednesday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph S | 19% |
| Thursday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 18% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 18% |
| Friday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 19% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 19% |
| Saturday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 20% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Sunday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 21% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 21% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 32% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 32% |
Forecast source: National Weather Service (api.weather.gov) for Grayson (32.049, -92.112). Updated through the day.
Growing snapshot for Grayson
Last spring frost
Mar 5
First fall frost
Nov 22
Growing season
263 days
Hardiness zone
8b
More local growing data for Grayson: nearby ZIP 71415 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Columbia Lock, La (10 mi from Grayson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.