Winchester, AR Weather & Growing Conditions
Tonight
73°F
Clear
Clear, with a low around 73. Southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Clear | 0 to 5 mph SW | 0% |
| Saturday | 101°F | Sunny | 0 to 5 mph WSW | 1% |
| Saturday Night | 75°F | Clear | 0 to 5 mph SSW | 0% |
| Sunday | 100°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 99°F | Mostly Sunny | 0 to 5 mph W | 6% |
| Monday Night | 73°F | Partly Cloudy | 0 to 5 mph NW | 7% |
| Tuesday | 95°F | Mostly Sunny | 5 to 10 mph N | 8% |
| Tuesday Night | 69°F | Mostly Clear | 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 | 4% |
| Thursday Night | 66°F | Mostly Clear | 5 to 10 mph NE | 4% |
| Friday | 89°F | Mostly Sunny | 5 to 10 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winchester, AR
Last spring frost
Mar 12
First fall frost
Nov 14
Growing season
245 days
Hardiness zone
8b
Explore more for Winchester, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Dumas, Ar (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.