Vivian, SD Weather & Growing Conditions
Overnight
32°F
Patchy Fog
Patchy fog before 5am. Mostly cloudy. Low around 32, with temperatures rising to around 36 overnight. Northwest wind 18 to 22 mph, with gusts as high as 30 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 32°F | Patchy Fog | 18 to 22 mph NW | 5% |
| Wednesday | 48°F | Mostly Cloudy | 17 to 22 mph NW | 8% |
| Wednesday Night | 34°F | Mostly Cloudy | 17 mph NW | 1% |
| Thursday | 49°F | Patchy Fog then Mostly Sunny | 7 to 15 mph NNW | 0% |
| Thursday Night | 28°F | Partly Cloudy | 7 mph E | 0% |
| Friday | 50°F | Mostly Sunny | 9 mph SE | 0% |
| Friday Night | 32°F | Partly Cloudy | 8 mph S | 0% |
| Saturday | 60°F | Sunny | 8 to 15 mph W | 0% |
| Saturday Night | 36°F | Mostly Clear | 10 mph W | 0% |
| Sunday | 63°F | Sunny | 8 to 13 mph SSW | 0% |
| Sunday Night | 41°F | Mostly Clear | 9 to 14 mph SW | 0% |
| Monday | 62°F | Sunny | 8 to 16 mph NW | 0% |
| Monday Night | 37°F | Mostly Clear | 7 mph NW | 0% |
| Tuesday | 61°F | Mostly Sunny | 7 to 10 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Vivian, SD
Last spring frost
May 6
First fall frost
Oct 7
Growing season
154 days
Hardiness zone
5a
Explore more for Vivian, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Pierre 24 S, Sd (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.