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Fort Polk South, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fort Polk South, a community in Vernon County, Louisiana.

Today
76°F
Mostly Sunny
Mostly sunny. High near 76, with temperatures falling to around 72 in the afternoon. Northwest wind 0 to 5 mph.

7-day forecast for Fort Polk South

WhenTempForecastWindPrecip
Today 76°F Mostly Sunny 0 to 5 mph NW 0%
Tonight 48°F Mostly Clear then Patchy Fog 0 mph 0%
Thursday 79°F Sunny 0 mph 0%
Thursday Night 54°F Partly Cloudy 0 mph 1%
Friday 80°F Sunny 0 to 5 mph N 1%
Friday Night 52°F Partly Cloudy 5 mph NE 3%
Saturday 73°F Partly Sunny 5 to 10 mph NE 0%
Saturday Night 45°F Mostly Cloudy then Slight Chance Rain Showers 0 to 5 mph NE 15%
Sunday 68°F Partly Sunny 5 mph N 4%
Sunday Night 43°F Mostly Clear 0 to 5 mph N 3%
Monday 70°F Sunny 0 to 5 mph N 5%
Monday Night 43°F Mostly Clear 0 mph 2%
Tuesday 74°F Sunny 0 to 5 mph NE 1%
Tuesday Night 46°F Partly Cloudy 0 mph 3%

Forecast source: National Weather Service (api.weather.gov) for Fort Polk South (31.054, -93.217). Updated through the day.

Growing snapshot for Fort Polk South

Last spring frost
Mar 20
First fall frost
Nov 9
Growing season
234 days
Hardiness zone
9a

More local growing data for Fort Polk South: nearby ZIP 71459 weather · frost dates · planting calendar · Louisiana frost dates

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Climate data from the nearest NOAA station, Leesville, La (4.6 mi from Fort Polk South). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.