Quinn, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Quinn, a town in Pennington County, South Dakota.
Today
53°F
Partly Sunny
Partly sunny. High near 53, with temperatures falling to around 47 in the afternoon. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.
7-day forecast for Quinn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 53°F | Partly Sunny | 10 to 15 mph NW | 0% |
| Tonight | 32°F | Mostly Cloudy | 7 to 10 mph NW | 0% |
| Thursday | 53°F | Sunny | 3 to 7 mph N | 0% |
| Thursday Night | 29°F | Partly Cloudy | 6 mph SE | 0% |
| Friday | 55°F | Mostly Sunny | 3 to 9 mph NW | 0% |
| Friday Night | 33°F | Mostly Clear | 3 to 7 mph W | 0% |
| Saturday | 62°F | Sunny | 8 to 14 mph W | 0% |
| Saturday Night | 35°F | Mostly Clear | 7 mph W | 0% |
| Sunday | 67°F | Sunny | 7 to 15 mph SW | 0% |
| Sunday Night | 40°F | Mostly Clear | 10 mph W | 0% |
| Monday | 63°F | Sunny | 5 to 12 mph NW | 0% |
| Monday Night | 37°F | Partly Cloudy | 5 mph W | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 to 9 mph S | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 7 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Quinn (43.987, -102.126). Updated through the day.
Growing snapshot for Quinn
Last spring frost
May 16
First fall frost
Sep 26
Growing season
132 days
Hardiness zone
5a
More local growing data for Quinn: nearby ZIP 57775 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Caputa
Colonial Pine Hills
Cottonwood
Green Valley
Hill City
Johnson Siding
Keystone
New Underwood
Rapid City
Wall
Climate data from the nearest NOAA station, Cottonwood 2 E, Sd (11.5 mi from Quinn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.