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
50°F
Slight Chance Light Rain
A slight chance of rain before 5pm, then a slight chance of drizzle. Cloudy, with a high near 50. North northwest wind 16 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
7-day forecast for Aberdeen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Slight Chance Light Rain | 16 to 24 mph NNW | 17% |
| Tonight | 34°F | Chance Light Rain | 15 mph NNW | 43% |
| Wednesday | 45°F | Chance Light Rain | 17 mph NNW | 47% |
| Wednesday Night | 30°F | Mostly Cloudy | 14 mph NNW | 4% |
| Thursday | 42°F | Partly Sunny | 7 to 14 mph N | 0% |
| Thursday Night | 25°F | Mostly Cloudy | 1 to 6 mph E | 0% |
| Friday | 43°F | Partly Sunny | 2 to 7 mph S | 0% |
| Friday Night | 26°F | Partly Cloudy | 6 mph SSW | 0% |
| Saturday | 54°F | Mostly Sunny | 6 to 12 mph WSW | 2% |
| Saturday Night | 30°F | Partly Cloudy | 8 mph W | 2% |
| Sunday | 54°F | Sunny | 6 to 9 mph SSW | 1% |
| Sunday Night | 34°F | Partly Cloudy | 7 mph SSW | 0% |
| Monday | 58°F | Mostly Sunny | 6 to 13 mph WNW | 1% |
| Monday Night | 32°F | Partly Cloudy | 6 mph WNW | 0% |
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 Nov 3, 2026.