Corn Creek, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corn Creek, a community in Mellette County, South Dakota.
Today
71°F
Areas Of Smoke
Areas of smoke before 1pm. Partly sunny, with a high near 71. Northwest wind 5 to 8 mph, with gusts as high as 17 mph.
7-day forecast for Corn Creek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Areas Of Smoke | 5 to 8 mph NW | 14% |
| Tonight | 53°F | Partly Cloudy | 5 to 8 mph S | 3% |
| Wednesday | 83°F | Sunny | 8 mph SW | 3% |
| Wednesday Night | 60°F | Mostly Clear | 8 to 22 mph S | 4% |
| Thursday | 91°F | Sunny | 12 to 15 mph SW | 3% |
| Thursday Night | 64°F | Mostly Clear | 12 to 16 mph SE | 4% |
| Friday | 94°F | Sunny | 12 to 15 mph NW | 1% |
| Friday Night | 66°F | Mostly Clear | 14 to 17 mph SE | 2% |
| Saturday | 97°F | Sunny | 15 to 21 mph NW | 2% |
| Saturday Night | 65°F | Mostly Clear | 9 to 18 mph E | 4% |
| Sunday | 94°F | Mostly Sunny | 8 to 24 mph E | 6% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 12 to 24 mph E | 31% |
| Monday | 92°F | Slight Chance Showers And Thunderstorms | 12 to 22 mph E | 19% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 13 to 22 mph E | 31% |
Forecast source: National Weather Service (api.weather.gov) for Corn Creek (43.576, -101.209). Updated through the day.
Growing snapshot for Corn Creek
Last spring frost
May 6
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
5a
More local growing data for Corn Creek: nearby ZIP 57560 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cedar Butte, Sd (13.6 mi from Corn Creek). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.