Frederick, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frederick, a town in Brown County, South Dakota.
This Afternoon
64°F
Areas Of Drizzle
Areas of drizzle and patchy fog. Cloudy, with a high near 64. East wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
7-day forecast for Frederick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Areas Of Drizzle | 13 mph E | 32% |
| Tonight | 53°F | Areas Of Fog | 7 to 13 mph ENE | 21% |
| Saturday | 68°F | Areas Of Fog | 9 to 13 mph NE | 2% |
| Saturday Night | 52°F | Mostly Cloudy | 10 mph NE | 7% |
| Sunday | 66°F | Cloudy | 13 mph NE | 13% |
| Sunday Night | 49°F | Chance Rain Showers | 5 to 9 mph ENE | 27% |
| Monday | 66°F | Chance Rain Showers then Mostly Cloudy | 8 mph E | 27% |
| Monday Night | 46°F | Mostly Cloudy | 7 mph ESE | 2% |
| Tuesday | 68°F | Partly Sunny | 5 to 14 mph SE | 2% |
| Tuesday Night | 49°F | Mostly Cloudy | 10 mph SSE | 14% |
| Wednesday | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 16 mph SSE | 15% |
| Wednesday Night | 52°F | Chance Rain Showers | 7 to 13 mph SSE | 25% |
| Thursday | 73°F | Chance Rain Showers then Partly Sunny | 9 mph SSE | 25% |
| Thursday Night | 53°F | Partly Cloudy | 7 mph SSE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Frederick (45.832, -98.507). Updated through the day.
Growing snapshot for Frederick
Last spring frost
May 7
First fall frost
Sep 29
Growing season
145 days
Hardiness zone
4b
More local growing data for Frederick: nearby ZIP 57441 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Aberdeen
Bath
Bath Corner
Claremont
Columbia
Ferney
Grassland Colony
Groton
Hecla
Hutterville Colony
Mansfield
Mina
Prairiewood Village
Stratford
Warner
Westport
Wetonka
Climate data from the nearest NOAA station, Columbia 8 N, Sd (12.4 mi from Frederick). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.