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
47°F
Light Rain Likely
Rain likely. Cloudy. High near 47, with temperatures falling to around 44 in the afternoon. North northwest wind around 26 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bryant
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Light Rain Likely | 26 mph NNW | 60% |
| Tonight | 35°F | Light Rain | 16 to 24 mph NNW | 86% |
| Wednesday | 43°F | Light Rain | 20 mph NNW | 89% |
| Wednesday Night | 32°F | Chance Light Rain then Mostly Cloudy | 14 to 17 mph NNW | 32% |
| Thursday | 43°F | Partly Sunny | 12 to 15 mph N | 3% |
| Thursday Night | 28°F | Mostly Cloudy | 2 to 10 mph NE | 0% |
| Friday | 45°F | Partly Sunny | 2 to 6 mph SSE | 0% |
| Friday Night | 29°F | Partly Cloudy | 6 mph SSW | 0% |
| Saturday | 54°F | Mostly Sunny | 6 to 12 mph WSW | 4% |
| Saturday Night | 32°F | Mostly Clear | 6 to 9 mph W | 4% |
| Sunday | 55°F | Sunny | 6 to 10 mph SW | 2% |
| Sunday Night | 37°F | Mostly Clear | 10 mph SSW | 0% |
| Monday | 57°F | Sunny | 10 to 15 mph W | 0% |
| Monday Night | 35°F | Mostly Clear | 6 to 9 mph WNW | 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.