Jamestown, LA Weather & Growing Conditions
Today
73°F
Mostly Sunny
Mostly sunny, with a high near 73. Northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Tonight | 46°F | Mostly Clear | 0 mph | 0% |
| Thursday | 77°F | Sunny | 0 mph | 0% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 0% |
| Friday | 76°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 48°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Saturday | 68°F | Partly Sunny | 5 mph NE | 0% |
| Saturday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 66°F | Mostly Sunny | 0 to 5 mph N | 3% |
| Sunday Night | 40°F | Mostly Clear | 0 mph | 1% |
| Monday | 70°F | Sunny | 0 mph | 2% |
| Monday Night | 41°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 74°F | Sunny | 0 mph | 2% |
| Tuesday Night | 44°F | Partly Cloudy | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jamestown, LA
Last spring frost
Mar 19
First fall frost
Nov 9
Growing season
237 days
Hardiness zone
8b
Explore more for Jamestown, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Bienville 3 Ne, La (13.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.