Aberdeen, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Aberdeen, a city in Brown County, South Dakota.
This Afternoon
64°F
Patchy Fog
Patchy fog and a slight chance of rain showers. Cloudy, with a high near 64. East northeast wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
7-day forecast for Aberdeen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Patchy Fog | 12 mph ENE | 24% |
| Tonight | 54°F | Patchy Fog | 9 mph NE | 7% |
| Saturday | 67°F | Patchy Fog then Cloudy | 9 to 13 mph NE | 3% |
| Saturday Night | 52°F | Cloudy | 8 to 12 mph NE | 12% |
| Sunday | 67°F | Cloudy then Slight Chance Rain Showers | 13 mph NE | 21% |
| Sunday Night | 50°F | Chance Rain Showers | 5 to 10 mph ENE | 44% |
| Monday | 65°F | Chance Rain Showers then Mostly Cloudy | 8 mph E | 44% |
| Monday Night | 46°F | Mostly Cloudy | 7 mph ESE | 5% |
| Tuesday | 68°F | Partly Sunny | 5 to 13 mph SE | 2% |
| Tuesday Night | 50°F | Mostly Cloudy | 10 mph SSE | 13% |
| Wednesday | 70°F | Partly Sunny then Slight Chance Rain Showers | 12 to 16 mph SSE | 17% |
| Wednesday Night | 53°F | Chance Rain Showers | 8 to 13 mph SSE | 28% |
| Thursday | 72°F | Chance Rain Showers then Partly Sunny | 9 mph SSE | 28% |
| Thursday Night | 53°F | Partly Cloudy | 7 mph SSE | 12% |
Forecast source: National Weather Service (api.weather.gov) for Aberdeen (45.465, -98.468). Updated through the day.
Growing snapshot for Aberdeen
Last spring frost
May 8
First fall frost
Sep 29
Growing season
144 days
Hardiness zone
4a
More local growing data for Aberdeen: nearby ZIP 57401 weather · frost dates · planting calendar · South Dakota frost dates
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Climate data from the nearest NOAA station, Aberdeen 3 E, Sd (6 mi from Aberdeen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.