Bismarck, AR Weather & Growing Conditions
Today
95°F
Sunny
Sunny, with a high near 95. Heat index values as high as 101. South southwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 0 mph | 3% |
| Tonight | 73°F | Partly Cloudy | 0 mph | 6% |
| Thursday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 17% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 16% |
| Friday | 93°F | Sunny | 0 to 5 mph SSW | 12% |
| Friday Night | 74°F | Mostly Clear | 0 mph | 12% |
| Saturday | 94°F | Sunny | 0 mph | 10% |
| Saturday Night | 74°F | Mostly Clear | 0 mph | 7% |
| Sunday | 94°F | Sunny | 0 to 5 mph SSW | 2% |
| Sunday Night | 74°F | Mostly Clear | 0 mph | 2% |
| Monday | 93°F | Sunny | 0 to 5 mph SSW | 4% |
| Monday Night | 74°F | Mostly Clear | 0 to 5 mph S | 6% |
| Tuesday | 92°F | Sunny | 0 to 5 mph SSW | 9% |
| Tuesday Night | 74°F | Mostly Clear | 0 to 5 mph S | 9% |
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 Aug 5, 2026.