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.
This Afternoon
73°F
Mostly Cloudy
Mostly cloudy, with a high near 73. North wind around 9 mph, with gusts as high as 16 mph.
7-day forecast for Corn Creek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Cloudy | 9 mph N | 0% |
| Tonight | 56°F | Patchy Fog | 5 to 9 mph NE | 5% |
| Saturday | 65°F | Patchy Fog then Slight Chance Rain Showers | 5 to 10 mph NE | 22% |
| Saturday Night | 53°F | Rain Showers Likely | 8 to 12 mph NE | 74% |
| Sunday | 60°F | Rain Showers | 9 to 13 mph E | 93% |
| Sunday Night | 50°F | Rain Showers | 10 to 16 mph E | 96% |
| Monday | 62°F | Rain Showers | 10 to 17 mph E | 83% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 13 to 17 mph SE | 23% |
| Tuesday | 69°F | Partly Sunny | 13 to 25 mph SE | 14% |
| Tuesday Night | 54°F | Partly Cloudy then Slight Chance Rain Showers | 24 mph SE | 18% |
| Wednesday | 76°F | Slight Chance Rain Showers then Mostly Sunny | 24 mph S | 18% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 13 to 22 mph S | 25% |
| Thursday | 76°F | Slight Chance Rain Showers then Mostly Sunny | 12 mph S | 17% |
| Thursday Night | 56°F | Partly Cloudy | 10 to 14 mph SE | 10% |
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 Sep 19, 2026.