Big Stone City, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Stone City, a city in Grant County, South Dakota.
Overnight
57°F
Chance Rain Showers
A chance of rain showers and patchy fog before 5am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 57. East northeast wind around 5 mph. Chance of precipitation is 40%.
7-day forecast for Big Stone City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Chance Rain Showers | 5 mph ENE | 35% |
| Saturday | 65°F | Patchy Fog then Cloudy | 5 to 10 mph NE | 18% |
| Saturday Night | 51°F | Mostly Cloudy | 3 to 8 mph NNE | 4% |
| Sunday | 67°F | Mostly Cloudy | 6 to 12 mph ENE | 5% |
| Sunday Night | 48°F | Mostly Cloudy | 5 to 9 mph E | 3% |
| Monday | 66°F | Partly Sunny | 7 mph E | 6% |
| Monday Night | 43°F | Partly Cloudy | 2 to 6 mph ESE | 2% |
| Tuesday | 66°F | Mostly Sunny | 2 to 12 mph SE | 1% |
| Tuesday Night | 44°F | Mostly Clear | 6 to 9 mph SE | 0% |
| Wednesday | 69°F | Mostly Sunny | 6 to 13 mph SE | 8% |
| Wednesday Night | 49°F | Partly Cloudy then Slight Chance Rain Showers | 7 to 10 mph SE | 21% |
| Thursday | 71°F | Slight Chance Rain Showers then Partly Sunny | 7 to 12 mph SE | 21% |
| Thursday Night | 52°F | Partly Cloudy | 8 mph SE | 11% |
| Friday | 74°F | Partly Sunny | 6 to 13 mph SSE | 11% |
Forecast source: National Weather Service (api.weather.gov) for Big Stone City (45.309, -96.473). Updated through the day.
Growing snapshot for Big Stone City
Last spring frost
May 2
First fall frost
Oct 4
Growing season
153 days
Hardiness zone
4b
More local growing data for Big Stone City: nearby ZIP 57216 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Milbank 4 Nw, Sd (6.9 mi from Big Stone City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.