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.
Overnight
57°F
Patchy Fog
Patchy fog and a slight chance of showers and thunderstorms. Cloudy. Low around 57, with temperatures rising to around 61 overnight. Northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Corn Creek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Patchy Fog | 5 mph NW | 20% |
| Saturday | 65°F | Patchy Fog then Areas Of Fog | 6 to 12 mph NE | 35% |
| Saturday Night | 51°F | Showers And Thunderstorms Likely | 9 to 13 mph NE | 74% |
| Sunday | 60°F | Rain Showers | 10 to 15 mph E | 81% |
| Sunday Night | 48°F | Showers And Thunderstorms | 12 to 16 mph E | 95% |
| Monday | 62°F | Rain Showers | 12 to 17 mph E | 84% |
| Monday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 13 to 17 mph SE | 27% |
| Tuesday | 68°F | Partly Sunny | 14 to 28 mph SE | 14% |
| Tuesday Night | 52°F | Slight Chance Rain Showers | 23 to 26 mph SE | 19% |
| Wednesday | 74°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 24 to 28 mph S | 30% |
| Wednesday Night | 54°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 15 to 23 mph S | 33% |
| Thursday | 77°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 14 mph S | 24% |
| Thursday Night | 55°F | Partly Cloudy | 15 mph SE | 12% |
| Friday | 78°F | Mostly Sunny | 14 to 24 mph SE | 8% |
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.