Grayson, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grayson, a village in Caldwell County, Louisiana.
This Afternoon
84°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 84. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Grayson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Showers And Thunderstorms | 10 to 15 mph S | 94% |
| Tonight | 56°F | Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph W | 90% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 49°F | Mostly Clear | 0 mph | 0% |
| Thursday | 81°F | Sunny | 0 to 5 mph S | 13% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 0 mph | 21% |
| Friday | 78°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Friday Night | 49°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 72°F | Partly Sunny | 5 to 10 mph N | 2% |
| Saturday Night | 45°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 71°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Sunday Night | 42°F | Mostly Clear | 5 mph N | 4% |
| Monday | 71°F | Sunny | 5 to 10 mph N | 3% |
| Monday Night | 41°F | Mostly Clear | 0 to 5 mph NE | 2% |
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 Nov 3, 2026.