Big Stone City, SD Weather & Growing Conditions
Tonight
55°F
Areas Of Drizzle
Areas of drizzle and patchy fog. Cloudy. Low around 55, with temperatures rising to around 58 overnight. East northeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Areas Of Drizzle | 8 mph ENE | 44% |
| Saturday | 66°F | Patchy Fog | 7 to 10 mph NNE | 12% |
| Saturday Night | 52°F | Mostly Cloudy | 5 to 9 mph NNE | 4% |
| Sunday | 67°F | Mostly Cloudy | 7 to 12 mph NE | 5% |
| Sunday Night | 50°F | Cloudy then Slight Chance Rain Showers | 5 to 9 mph ENE | 21% |
| Monday | 64°F | Slight Chance Rain Showers | 5 to 8 mph E | 21% |
| Monday Night | 45°F | Mostly Cloudy | 6 mph ESE | 3% |
| Tuesday | 65°F | Mostly Sunny | 3 to 10 mph SE | 1% |
| Tuesday Night | 47°F | Partly Cloudy | 6 to 9 mph SE | 2% |
| Wednesday | 68°F | Mostly Sunny | 6 to 13 mph SE | 9% |
| Wednesday Night | 51°F | Mostly Cloudy then Chance Rain Showers | 9 mph SE | 30% |
| Thursday | 72°F | Chance Rain Showers then Partly Sunny | 6 to 9 mph SSE | 30% |
| Thursday Night | 53°F | Partly Cloudy | 7 mph SSE | 8% |
| Friday | 73°F | Partly Sunny | 5 to 12 mph SSE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Stone City, SD
Last spring frost
May 2
First fall frost
Oct 4
Growing season
153 days
Hardiness zone
4b
Explore more for Big Stone City, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Milbank 4 Nw, Sd (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.