Bismarck, AR Weather & Growing Conditions
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 97. South southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 0 mph | 0% |
| Tonight | 70°F | Mostly Clear | 0 mph | 0% |
| Sunday | 97°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Sunday Night | 72°F | Mostly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph WNW | 22% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNW | 22% |
| Tuesday | 90°F | Sunny | 5 mph NNE | 9% |
| Tuesday Night | 65°F | Mostly Clear | 5 mph NE | 5% |
| Wednesday | 87°F | Sunny | 5 mph NE | 2% |
| Wednesday Night | 62°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Thursday | 87°F | Mostly Sunny | 5 mph NE | 0% |
| Thursday Night | 63°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 87°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 64°F | Partly Cloudy | 0 to 5 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bismarck, AR
Last spring frost
Mar 20
First fall frost
Nov 10
Growing season
234 days
Hardiness zone
8a
Explore more for Bismarck, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Degray Lake Sp, Ar (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.