Bryant, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bryant, a city in Hamlin County, South Dakota.
This Afternoon
43°F
Light Rain
Rain. Mostly cloudy, with a high near 43. Northwest wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Bryant
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 43°F | Light Rain | 20 mph NW | 83% |
| Tonight | 31°F | Slight Chance Light Rain then Mostly Cloudy | 14 to 18 mph NNW | 18% |
| Thursday | 41°F | Mostly Cloudy | 9 to 16 mph N | 0% |
| Thursday Night | 25°F | Mostly Cloudy | 1 to 8 mph NE | 0% |
| Friday | 42°F | Mostly Sunny | 1 to 6 mph SSE | 0% |
| Friday Night | 27°F | Partly Cloudy | 7 mph S | 0% |
| Saturday | 52°F | Mostly Sunny | 7 to 12 mph SW | 0% |
| Saturday Night | 32°F | Mostly Clear | 5 to 8 mph W | 0% |
| Sunday | 56°F | Sunny | 5 to 9 mph SW | 0% |
| Sunday Night | 38°F | Mostly Clear | 8 to 12 mph SSW | 0% |
| Monday | 59°F | Sunny | 10 mph W | 0% |
| Monday Night | 34°F | Mostly Clear | 7 mph NNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 7 mph WNW | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 6 mph ESE | 0% |
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 Nov 4, 2026.