Bryant, SD Weather & Growing Conditions
Tonight
36°F
Light Rain
Rain likely before 10pm, then rain and patchy fog. Cloudy. Low around 36, with temperatures rising to around 40 overnight. North northwest wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Light Rain | 17 to 21 mph NNW | 86% |
| Wednesday | 43°F | Light Rain | 20 mph NNW | 89% |
| Wednesday Night | 32°F | Chance Light Rain | 14 to 17 mph NNW | 33% |
| Thursday | 43°F | Patchy Fog then Partly Sunny | 12 to 15 mph N | 3% |
| Thursday Night | 28°F | Mostly Cloudy | 2 to 10 mph NE | 0% |
| Friday | 44°F | Partly Sunny | 2 to 6 mph SSE | 0% |
| Friday Night | 29°F | Partly Cloudy | 6 mph SSW | 0% |
| Saturday | 53°F | Mostly Sunny | 6 to 13 mph WSW | 4% |
| Saturday Night | 33°F | Mostly Clear | 9 mph W | 4% |
| Sunday | 55°F | Sunny | 7 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% |
| Tuesday | 55°F | Mostly Sunny | 6 to 9 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bryant, SD
Last spring frost
May 5
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
4b
Explore more for Bryant, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, De Smet, Sd (16.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.