Simpson, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Simpson, a village in Vernon County, Louisiana.
Tonight
70°F
Clear
Clear, with a low around 70. Southeast wind around 0 mph.
7-day forecast for Simpson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Clear | 0 mph | 0% |
| Saturday | 98°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 72°F | Clear | 0 to 5 mph SW | 0% |
| Sunday | 98°F | Sunny | 0 to 5 mph SW | 2% |
| Sunday Night | 74°F | Mostly Clear | 0 mph | 2% |
| Monday | 98°F | Mostly Sunny | 0 mph | 5% |
| Monday Night | 74°F | Partly Cloudy | 0 mph | 5% |
| Tuesday | 98°F | Sunny | 0 to 5 mph N | 9% |
| Tuesday Night | 74°F | Partly Cloudy | 0 mph | 9% |
| Wednesday | 96°F | Sunny | 0 to 5 mph NE | 1% |
| Wednesday Night | 71°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Thursday | 93°F | Sunny | 5 mph NE | 1% |
| Thursday Night | 70°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Friday | 92°F | Sunny | 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Simpson (31.265, -93.016). Updated through the day.
Growing snapshot for Simpson
Last spring frost
Mar 1
First fall frost
Nov 23
Growing season
268 days
Hardiness zone
9a
More local growing data for Simpson: nearby ZIP 71474 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Polk Fullerton Lndg Strip, La (9.2 mi from Simpson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.