Roscoe, SD Weather & Growing Conditions
Today
74°F
Patchy Smoke then Sunny
Patchy smoke before 10am. Sunny, with a high near 74. Northwest wind 9 to 14 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Patchy Smoke then Sunny | 9 to 14 mph NW | 0% |
| Tonight | 54°F | Mostly Clear | 5 to 12 mph SW | 0% |
| Wednesday | 82°F | Mostly Sunny | 7 to 14 mph WSW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 9 to 14 mph SW | 2% |
| Thursday | 88°F | Sunny | 13 mph WSW | 3% |
| Thursday Night | 61°F | Mostly Clear | 8 to 12 mph S | 2% |
| Friday | 89°F | Sunny | 9 to 14 mph SW | 2% |
| Friday Night | 61°F | Mostly Clear | 8 to 14 mph E | 2% |
| Saturday | 89°F | Mostly Sunny | 10 to 16 mph E | 3% |
| Saturday Night | 61°F | Mostly Clear | 10 to 16 mph ENE | 5% |
| Sunday | 86°F | Mostly Sunny | 10 to 17 mph ENE | 4% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 13 to 17 mph ENE | 31% |
| Monday | 83°F | Chance Showers And Thunderstorms | 13 to 18 mph ENE | 31% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms | 13 to 17 mph ENE | 25% |
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 Aug 4, 2026.