Vermillion, SD Weather & Growing Conditions
Tonight
58°F
Slight Chance Drizzle
A slight chance of drizzle after 11pm. Cloudy, with a low around 58. North northeast wind around 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Slight Chance Drizzle | 10 mph NNE | 15% |
| Sunday | 64°F | Slight Chance Drizzle then Chance Rain Showers | 10 to 15 mph NE | 46% |
| Sunday Night | 53°F | Rain Showers | 10 mph NE | 94% |
| Monday | 59°F | Rain Showers | 10 mph NE | 94% |
| Monday Night | 47°F | Mostly Cloudy | 5 to 10 mph NE | 13% |
| Tuesday | 64°F | Partly Sunny | 5 to 10 mph E | 5% |
| Tuesday Night | 47°F | Partly Cloudy | 5 mph SE | 2% |
| Wednesday | 66°F | Mostly Sunny | 5 to 15 mph SE | 8% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 10 mph SE | 52% |
| Thursday | 69°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 52% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 5 to 10 mph SE | 15% |
| Friday | 72°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SE | 15% |
| Friday Night | 59°F | Mostly Cloudy then Chance Rain Showers | 10 mph SE | 30% |
| Saturday | 72°F | Chance Rain Showers | 15 mph SSE | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Vermillion, SD
Last spring frost
May 3
First fall frost
Oct 3
Growing season
153 days
Hardiness zone
5a
Explore more for Vermillion, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Vermillion 2 Se, Sd (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.