Bryant, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bryant, a city in Hamlin County, South Dakota.
Tonight
57°F
Areas Of Drizzle then Areas Of Fog
Areas of drizzle and areas of fog before midnight, then areas of fog and patchy drizzle. Cloudy, with a low around 57. East northeast wind around 10 mph. Chance of precipitation is 30%.
7-day forecast for Bryant
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Areas Of Drizzle then Areas Of Fog | 10 mph ENE | 28% |
| Saturday | 64°F | Areas Of Fog | 13 mph NE | 14% |
| Saturday Night | 53°F | Mostly Cloudy | 9 to 13 mph NE | 2% |
| Sunday | 63°F | Mostly Cloudy then Chance Rain Showers | 13 to 16 mph ENE | 29% |
| Sunday Night | 50°F | Chance Rain Showers | 10 to 14 mph ENE | 48% |
| Monday | 60°F | Chance Rain Showers | 12 mph E | 48% |
| Monday Night | 47°F | Mostly Cloudy | 6 to 10 mph E | 6% |
| Tuesday | 64°F | Partly Sunny | 7 to 13 mph SE | 2% |
| Tuesday Night | 48°F | Partly Cloudy | 10 mph SE | 5% |
| Wednesday | 67°F | Partly Sunny | 12 to 16 mph SSE | 11% |
| Wednesday Night | 52°F | Chance Rain Showers | 12 mph SSE | 30% |
| Thursday | 68°F | Chance Rain Showers | 12 mph SSE | 30% |
| Thursday Night | 54°F | Mostly Cloudy | 8 mph SE | 10% |
| Friday | 70°F | Partly Sunny | 9 to 14 mph SE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Bryant (44.590, -97.467). Updated through the day.
Growing snapshot for Bryant
Last spring frost
May 5
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
4b
More local growing data for Bryant: nearby ZIP 57221 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, De Smet, Sd (16.5 mi from Bryant). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.