Bismarck, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bismarck, a community in Hot Spring County, Arkansas.
Today
96°F
Sunny
Sunny, with a high near 96. West southwest wind 0 to 10 mph.
7-day forecast for Bismarck
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Sunny | 0 to 10 mph WSW | 0% |
| Tonight | 70°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 95°F | Mostly Sunny | 0 to 10 mph WSW | 0% |
| Sunday Night | 72°F | Mostly Cloudy | 0 to 5 mph SW | 2% |
| Monday | 93°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph WNW | 18% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNW | 22% |
| Tuesday | 88°F | Mostly Sunny | 5 mph NNE | 11% |
| Tuesday Night | 63°F | Partly Cloudy | 5 mph NE | 6% |
| Wednesday | 85°F | Sunny | 5 mph NE | 3% |
| Wednesday Night | 62°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Thursday | 85°F | Sunny | 5 mph NE | 1% |
| Thursday Night | 62°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 85°F | Mostly Sunny | 5 mph NE | 1% |
| Friday Night | 63°F | Partly Cloudy | 0 to 5 mph NE | 2% |
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 Sep 19, 2026.