Vivian, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vivian, a community in Lyman County, South Dakota.
Tonight
35°F
Mostly Cloudy
Mostly cloudy, with a low around 35. North northwest wind around 18 mph, with gusts as high as 28 mph.
7-day forecast for Vivian
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 35°F | Mostly Cloudy | 18 mph NNW | 2% |
| Wednesday | 49°F | Mostly Cloudy | 17 to 22 mph NW | 3% |
| Wednesday Night | 34°F | Mostly Cloudy | 16 mph NW | 3% |
| Thursday | 51°F | Mostly Sunny | 8 to 14 mph NNW | 0% |
| Thursday Night | 29°F | Partly Cloudy | 6 mph E | 0% |
| Friday | 51°F | Partly Sunny | 5 to 8 mph S | 0% |
| Friday Night | 31°F | Partly Cloudy | 7 mph SSW | 0% |
| Saturday | 61°F | Sunny | 8 to 16 mph W | 4% |
| Saturday Night | 35°F | Mostly Clear | 10 mph W | 0% |
| Sunday | 65°F | Sunny | 8 to 12 mph SSW | 0% |
| Sunday Night | 40°F | Mostly Clear | 10 to 14 mph SW | 0% |
| Monday | 62°F | Sunny | 10 to 20 mph NW | 0% |
| Monday Night | 37°F | Partly Cloudy | 8 mph W | 0% |
| Tuesday | 61°F | Mostly Sunny | 7 to 13 mph SSE | 0% |
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 Nov 4, 2026.