Quinn, SD Weather & Growing Conditions
Today
73°F
Areas Of Smoke then Mostly Sunny
Areas of smoke before noon. Mostly sunny, with a high near 73. West wind around 6 mph, with gusts as high as 16 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Areas Of Smoke then Mostly Sunny | 6 mph W | 4% |
| Tonight | 54°F | Partly Cloudy | 5 to 8 mph SW | 5% |
| Wednesday | 83°F | Sunny | 8 mph SW | 1% |
| Wednesday Night | 59°F | Mostly Clear | 7 to 13 mph S | 4% |
| Thursday | 91°F | Sunny | 6 to 12 mph W | 1% |
| Thursday Night | 63°F | Mostly Clear | 9 mph SE | 0% |
| Friday | 94°F | Sunny | 12 mph N | 1% |
| Friday Night | 64°F | Mostly Clear | 10 to 14 mph S | 2% |
| Saturday | 96°F | Sunny | 10 to 14 mph N | 0% |
| Saturday Night | 63°F | Mostly Clear | 9 to 14 mph NE | 5% |
| Sunday | 94°F | Mostly Sunny | 9 to 20 mph E | 11% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 10 to 20 mph E | 27% |
| Monday | 91°F | Mostly Sunny | 10 to 18 mph NE | 13% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 13 to 18 mph E | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Quinn, SD
Last spring frost
May 16
First fall frost
Sep 26
Growing season
132 days
Hardiness zone
5a
Explore more for Quinn, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Cottonwood 2 E, Sd (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.