Wagner, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wagner, a city in Charles Mix County, South Dakota.
This Afternoon
75°F
Mostly Cloudy
Mostly cloudy, with a high near 75. Northwest wind 5 to 10 mph.
7-day forecast for Wagner
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Cloudy | 5 to 10 mph NW | 1% |
| Tonight | 61°F | Mostly Cloudy then Patchy Fog | 5 to 10 mph NNW | 13% |
| Saturday | 68°F | Patchy Fog | 10 mph N | 16% |
| Saturday Night | 57°F | Mostly Cloudy | 5 to 10 mph NNE | 7% |
| Sunday | 63°F | Rain Showers Likely | 10 mph NE | 61% |
| Sunday Night | 53°F | Showers And Thunderstorms | 5 to 10 mph ENE | 80% |
| Monday | 61°F | Showers And Thunderstorms Likely | 10 mph ENE | 80% |
| Monday Night | 49°F | Mostly Cloudy | 5 to 10 mph E | 12% |
| Tuesday | 65°F | Mostly Cloudy | 5 to 10 mph ESE | 7% |
| Tuesday Night | 51°F | Mostly Cloudy | 10 mph SE | 7% |
| Wednesday | 69°F | Chance Rain Showers | 10 to 15 mph SSE | 27% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 10 mph SSE | 45% |
| Thursday | 71°F | Chance Rain Showers then Partly Sunny | 10 mph SSE | 45% |
| Thursday Night | 56°F | Mostly Cloudy | 5 to 10 mph SE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Wagner (43.077, -98.291). Updated through the day.
Growing snapshot for Wagner
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5a
More local growing data for Wagner: nearby ZIP 57380 weather · frost dates · planting calendar · South Dakota frost dates
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Climate data from the nearest NOAA station, Wagner, Sd (3.7 mi from Wagner). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.