Mobridge, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mobridge, a city in Corson County, South Dakota.
This Afternoon
66°F
Patchy Fog
Patchy fog before 3pm. Cloudy, with a high near 66. East northeast wind around 13 mph, with gusts as high as 21 mph.
7-day forecast for Mobridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Patchy Fog | 13 mph ENE | 4% |
| Tonight | 55°F | Cloudy | 6 to 10 mph NE | 4% |
| Saturday | 67°F | Patchy Fog then Cloudy | 7 to 12 mph NE | 7% |
| Saturday Night | 53°F | Cloudy then Chance Rain Showers | 9 to 13 mph ENE | 34% |
| Sunday | 63°F | Chance Rain Showers | 13 mph E | 51% |
| Sunday Night | 51°F | Rain Showers Likely | 7 to 12 mph E | 67% |
| Monday | 64°F | Rain Showers Likely | 10 mph E | 62% |
| Monday Night | 49°F | Mostly Cloudy | 10 mph SE | 8% |
| Tuesday | 68°F | Partly Sunny | 9 to 17 mph SE | 5% |
| Tuesday Night | 53°F | Mostly Cloudy | 17 mph SE | 14% |
| Wednesday | 73°F | Partly Sunny then Slight Chance Rain Showers | 17 mph SSE | 16% |
| Wednesday Night | 54°F | Chance Rain Showers | 8 to 16 mph SE | 30% |
| Thursday | 75°F | Slight Chance Rain Showers then Mostly Sunny | 9 mph SE | 17% |
| Thursday Night | 55°F | Partly Cloudy | 9 mph SE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Mobridge (45.541, -100.435). Updated through the day.
Growing snapshot for Mobridge
Last spring frost
May 3
First fall frost
Oct 8
Growing season
157 days
Hardiness zone
4b
More local growing data for Mobridge: nearby ZIP 57658 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mobridge 2Nnw, Sd (9 mi from Mobridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.