Harman US

Delta, LA Weather & Growing Conditions

This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 109. Southwest wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 99°F Sunny 0 mph 1%
Tonight 74°F Mostly Clear 0 mph 2%
Sunday 98°F Sunny 0 mph 1%
Sunday Night 74°F Mostly Clear 0 mph 0%
Monday 98°F Mostly Sunny 0 mph 12%
Monday Night 73°F Slight Chance Showers And Thunderstorms 0 mph 18%
Tuesday 97°F Sunny 0 to 5 mph N 8%
Tuesday Night 71°F Mostly Clear 0 to 5 mph NNE 8%
Wednesday 93°F Sunny 5 to 10 mph NNE 1%
Wednesday Night 68°F Mostly Clear 0 to 10 mph NNE 1%
Thursday 91°F Sunny 0 to 10 mph NNE 0%
Thursday Night 67°F Mostly Clear 0 to 5 mph NE 0%
Friday 90°F Mostly Sunny 0 to 10 mph NE 0%
Friday Night 66°F Partly Cloudy 0 to 5 mph NE 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Delta, LA

Last spring frost
Feb 26
First fall frost
Nov 22
Growing season
269 days
Hardiness zone
8b

Explore more for Delta, LA: full frost dates · planting calendar · Louisiana frost dates

Climate data from the nearest NOAA station, Vicksburg City, Ms (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.