Bismarck, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bismarck, a community in Hot Spring County, Arkansas.
Today
70°F
Sunny
Sunny, with a high near 70. West northwest wind 0 to 5 mph.
7-day forecast for Bismarck
| 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) for Bismarck (34.322, -93.178). Updated through the day.
Growing snapshot for Bismarck
Last spring frost
Mar 20
First fall frost
Nov 10
Growing season
234 days
Hardiness zone
8a
More local growing data for Bismarck: nearby ZIP 71929 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Degray Lake Sp, Ar (3.6 mi from Bismarck). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.