DeWitt, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for DeWitt, a city in Arkansas County, Arkansas.
Overnight
74°F
Clear
Clear, with a low around 74. West southwest wind around 5 mph.
7-day forecast for DeWitt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Clear | 5 mph WSW | 0% |
| Saturday | 102°F | Sunny | 5 mph WSW | 1% |
| Saturday Night | 75°F | Mostly Clear | 5 mph SSW | 1% |
| Sunday | 101°F | Sunny | 5 mph WSW | 1% |
| Sunday Night | 76°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 100°F | Mostly Sunny | 5 mph WNW | 8% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 mph NNW | 20% |
| Tuesday | 95°F | Mostly Sunny | 5 to 10 mph N | 8% |
| Tuesday Night | 67°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 | 65°F | Mostly Clear | 5 to 10 mph NE | 3% |
| Friday | 89°F | Sunny | 5 to 10 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for DeWitt (34.287, -91.338). Updated through the day.
Growing snapshot for DeWitt
Last spring frost
Mar 17
First fall frost
Nov 10
Growing season
238 days
Hardiness zone
8b
More local growing data for DeWitt: nearby ZIP 72042 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Saint Charles, Ar (13.1 mi from DeWitt). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.