Roscoe, SD Weather & Growing Conditions
Overnight
56°F
Areas Of Fog
Areas of fog and a slight chance of drizzle. Cloudy, with a low around 56. Northeast wind around 7 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Areas Of Fog | 7 mph NE | 21% |
| Saturday | 65°F | Areas Of Fog then Cloudy | 8 to 13 mph NE | 19% |
| Saturday Night | 52°F | Cloudy then Slight Chance Rain Showers | 9 to 14 mph NE | 23% |
| Sunday | 63°F | Chance Rain Showers | 16 mph ENE | 27% |
| Sunday Night | 49°F | Chance Rain Showers | 8 to 14 mph ENE | 33% |
| Monday | 65°F | Chance Rain Showers then Partly Sunny | 8 to 12 mph E | 33% |
| Monday Night | 45°F | Partly Cloudy | 10 mph SE | 7% |
| Tuesday | 67°F | Mostly Sunny | 8 to 18 mph SE | 4% |
| Tuesday Night | 49°F | Mostly Cloudy | 17 mph SE | 9% |
| Wednesday | 70°F | Partly Sunny then Slight Chance Rain Showers | 20 mph SSE | 15% |
| Wednesday Night | 52°F | Chance Rain Showers | 12 to 18 mph SE | 35% |
| Thursday | 72°F | Chance Rain Showers then Partly Sunny | 14 mph SE | 29% |
| Thursday Night | 53°F | Slight Chance Rain Showers | 13 mph SE | 17% |
| Friday | 73°F | Slight Chance Rain Showers then Partly Sunny | 10 to 18 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Roscoe, SD
Last spring frost
May 7
First fall frost
Oct 3
Growing season
148 days
Hardiness zone
4b
Explore more for Roscoe, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Roscoe, Sd (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.