DeWitt, AR Weather & Growing Conditions
Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. West southwest wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy | 5 to 10 mph WSW | 9% |
| Wednesday | 71°F | Sunny | 5 to 10 mph WNW | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 73°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph SSW | 0% |
| Friday | 69°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 44°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 63°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 41°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Sunday | 64°F | Mostly Sunny | 5 to 10 mph NNW | 6% |
| Sunday Night | 39°F | Mostly Clear | 0 to 5 mph NW | 2% |
| Monday | 68°F | Sunny | 5 mph W | 0% |
| Monday Night | 41°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Tuesday | 71°F | Sunny | 5 mph SW | 1% |
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 Nov 4, 2026.