Bismarck, AR Weather & Growing Conditions
Today
70°F
Sunny
Sunny, with a high near 70. West northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 0 to 5 mph WNW | 0% |
| Tonight | 44°F | Mostly Clear | 0 mph | 0% |
| Thursday | 73°F | Sunny | 0 mph | 0% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Friday | 68°F | Sunny | 5 mph N | 0% |
| Friday Night | 43°F | Partly Cloudy | 5 mph NNE | 0% |
| Saturday | 63°F | Mostly Sunny | 5 mph NE | 0% |
| Saturday Night | 39°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 65°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 38°F | Mostly Clear | 0 mph | 0% |
| Monday | 67°F | Sunny | 0 mph | 3% |
| Monday Night | 39°F | Clear | 0 mph | 0% |
| Tuesday | 71°F | Sunny | 0 mph | 0% |
| Tuesday Night | 43°F | Mostly Clear | 0 mph | 0% |
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 Nov 4, 2026.