Jamestown, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a village in Bienville County, Louisiana.
Today
96°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 96. Heat index values as high as 102. South wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Jamestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 18% |
| Tonight | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 18% |
| Wednesday | 96°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 | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 15% |
| Friday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 20% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 20% |
| Saturday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 19% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 19% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 19% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 19% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 18% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 18% |
Forecast source: National Weather Service (api.weather.gov) for Jamestown (32.342, -93.207). Updated through the day.
Growing snapshot for Jamestown
Last spring frost
Mar 19
First fall frost
Nov 9
Growing season
237 days
Hardiness zone
8b
More local growing data for Jamestown: nearby ZIP 71045 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bienville 3 Ne, La (13.1 mi from Jamestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.