Harman US

DeWitt, AR Weather & Growing Conditions

Overnight
74°F
Clear
Clear, with a low around 74. West wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 74°F Clear 5 mph W 0%
Saturday 100°F Sunny 5 mph WSW 1%
Saturday Night 75°F Mostly Clear 5 mph SSW 1%
Sunday 100°F Sunny 5 to 10 mph WSW 1%
Sunday Night 76°F Partly Cloudy 0 to 5 mph SW 0%
Monday 99°F Mostly Sunny 5 mph WNW 9%
Monday Night 72°F Partly Cloudy 5 mph N 13%
Tuesday 93°F Sunny 5 to 10 mph NNE 9%
Tuesday Night 66°F Mostly Clear 10 mph NNE 9%
Wednesday 89°F Sunny 10 mph NNE 1%
Wednesday Night 64°F Mostly Clear 5 to 10 mph NNE 0%
Thursday 89°F Sunny 5 to 10 mph NNE 0%
Thursday Night 65°F Partly Cloudy 5 to 10 mph NE 0%
Friday 89°F Mostly Sunny 5 to 10 mph NE 0%

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.