Harman US

Welsh, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Welsh, a town in Jefferson Davis County, Louisiana.

This Afternoon
74°F
Sunny
Sunny, with a high near 74. North wind 0 to 5 mph.

7-day forecast for Welsh

WhenTempForecastWindPrecip
This Afternoon 74°F Sunny 0 to 5 mph N 0%
Tonight 49°F Clear 0 mph 0%
Thursday 77°F Sunny 0 to 5 mph NE 0%
Thursday Night 54°F Mostly Clear 0 mph 1%
Friday 79°F Sunny 0 to 5 mph NE 3%
Friday Night 54°F Partly Cloudy 5 to 10 mph NE 0%
Saturday 73°F Mostly Sunny 10 mph NE 0%
Saturday Night 47°F Mostly Cloudy then Slight Chance Rain Showers 5 to 10 mph NE 15%
Sunday 66°F Partly Sunny 5 to 10 mph N 6%
Sunday Night 44°F Mostly Cloudy 5 mph N 4%
Monday 69°F Mostly Sunny 5 mph N 4%
Monday Night 44°F Partly Cloudy 0 mph 5%
Tuesday 73°F Mostly Sunny 0 to 5 mph N 3%
Tuesday Night 47°F Partly Cloudy 0 mph 6%

Forecast source: National Weather Service (api.weather.gov) for Welsh (30.236, -92.812). Updated through the day.

Growing snapshot for Welsh

Last spring frost
Feb 19
First fall frost
Dec 4
Growing season
292 days
Hardiness zone
9a

More local growing data for Welsh: nearby ZIP 70591 weather · frost dates · planting calendar · Louisiana frost dates

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Climate data from the nearest NOAA station, Jennings, La (10.8 mi from Welsh). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.