Arkadelphia, AR Weather & Growing Conditions
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 101. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 0 to 5 mph S | 0% |
| Tonight | 67°F | Mostly Clear | 0 mph | 0% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Sunday Night | 69°F | Mostly Cloudy | 0 mph | 2% |
| Monday | 97°F | Mostly Sunny | 0 mph | 17% |
| Monday Night | 67°F | Slight Chance Rain Showers | 0 mph | 22% |
| Tuesday | 92°F | Mostly Sunny | 5 mph NNE | 9% |
| Tuesday Night | 63°F | Mostly Clear | 0 to 5 mph NE | 6% |
| Wednesday | 89°F | Sunny | 5 mph NE | 2% |
| Wednesday Night | 61°F | Mostly Clear | 0 mph | 0% |
| Thursday | 89°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Thursday Night | 60°F | Partly Cloudy | 0 mph | 0% |
| Friday | 89°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 62°F | Partly Cloudy | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arkadelphia, AR
Last spring frost
Mar 26
First fall frost
Nov 4
Growing season
225 days
Hardiness zone
8a
Explore more for Arkadelphia, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Arkadelphia 2 N, Ar (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.