Vivian, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vivian, a community in Lyman County, South Dakota.
This Afternoon
74°F
Cloudy
Cloudy. High near 74, with temperatures falling to around 71 in the afternoon. North wind around 7 mph.
7-day forecast for Vivian
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Cloudy | 7 mph N | 1% |
| Tonight | 57°F | Cloudy then Patchy Fog | 9 mph N | 7% |
| Saturday | 68°F | Patchy Fog then Cloudy | 9 to 13 mph NNE | 11% |
| Saturday Night | 54°F | Rain Showers Likely | 13 mph NE | 60% |
| Sunday | 63°F | Rain Showers | 12 to 15 mph ENE | 81% |
| Sunday Night | 52°F | Rain Showers | 13 mph ENE | 92% |
| Monday | 63°F | Rain Showers | 10 to 14 mph E | 88% |
| Monday Night | 48°F | Mostly Cloudy | 13 mph ESE | 13% |
| Tuesday | 70°F | Mostly Cloudy | 10 to 21 mph SE | 12% |
| Tuesday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 20 mph SE | 16% |
| Wednesday | 75°F | Slight Chance Rain Showers | 18 to 22 mph SSE | 23% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 12 to 20 mph SSE | 27% |
| Thursday | 77°F | Chance Rain Showers then Mostly Sunny | 12 mph SSE | 25% |
| Thursday Night | 56°F | Partly Cloudy | 12 mph SE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Vivian (43.927, -100.301). Updated through the day.
Growing snapshot for Vivian
Last spring frost
May 6
First fall frost
Oct 7
Growing season
154 days
Hardiness zone
5a
More local growing data for Vivian: nearby ZIP 57576 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Pierre 24 S, Sd (8.4 mi from Vivian). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.