Harman US

DeWitt, AR Weather & Growing Conditions

Tonight
74°F
Clear
Clear, with a low around 74. Southwest wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 74°F Clear 0 to 5 mph SW 0%
Saturday 102°F Sunny 5 mph W 1%
Saturday Night 75°F Clear 5 mph SSW 0%
Sunday 102°F Sunny 5 mph WSW 0%
Sunday Night 77°F Partly Cloudy 0 to 5 mph SW 1%
Monday 100°F Mostly Sunny 5 mph W 8%
Monday Night 73°F Slight Chance Showers And Thunderstorms 5 mph NNW 20%
Tuesday 95°F Mostly Sunny 5 to 10 mph N 8%
Tuesday Night 68°F Partly Cloudy 10 mph NNE 8%
Wednesday 91°F Sunny 10 mph NNE 3%
Wednesday Night 66°F Mostly Clear 5 to 10 mph NNE 3%
Thursday 90°F Sunny 5 to 10 mph NNE 3%
Thursday Night 66°F Mostly Clear 5 to 10 mph NE 3%
Friday 90°F Mostly Sunny 5 to 10 mph NNE 3%

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

Growing snapshot for DeWitt, AR

Last spring frost
Mar 17
First fall frost
Nov 10
Growing season
238 days
Hardiness zone
8b

Explore more for DeWitt, AR: full frost dates · planting calendar · Arkansas frost dates

Climate data from the nearest NOAA station, Saint Charles, Ar (13.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.