Quinn, SD Weather & Growing Conditions
Overnight
56°F
Patchy Fog
Patchy fog. Cloudy. Low around 56, with temperatures rising to around 58 overnight. Northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Patchy Fog | 7 mph NE | 10% |
| Saturday | 66°F | Patchy Fog then Chance Showers And Thunderstorms | 7 to 12 mph NE | 27% |
| Saturday Night | 49°F | Rain Showers Likely | 13 mph E | 66% |
| Sunday | 60°F | Rain Showers | 15 mph E | 79% |
| Sunday Night | 47°F | Showers And Thunderstorms | 14 mph E | 95% |
| Monday | 63°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph E | 29% |
| Monday Night | 46°F | Mostly Cloudy | 15 mph SE | 6% |
| Tuesday | 71°F | Partly Sunny | 14 to 22 mph SE | 9% |
| Tuesday Night | 51°F | Slight Chance Rain Showers then Partly Cloudy | 15 to 21 mph SE | 15% |
| Wednesday | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 17 mph SE | 19% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms then Mostly Cloudy | 8 to 15 mph SE | 29% |
| Thursday | 79°F | Mostly Sunny | 6 to 10 mph SE | 8% |
| Thursday Night | 53°F | Partly Cloudy | 10 mph SE | 6% |
| Friday | 80°F | Mostly Sunny | 8 to 17 mph SE | 5% |
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 Sep 19, 2026.