Frederick, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frederick, a town in Brown County, South Dakota.
Today
75°F
Sunny
Sunny, with a high near 75. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
7-day forecast for Frederick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 7 to 13 mph WNW | 0% |
| Tonight | 51°F | Mostly Clear | 3 to 9 mph SW | 0% |
| Wednesday | 82°F | Sunny | 5 to 9 mph SW | 0% |
| Wednesday Night | 57°F | Partly Cloudy | 6 to 12 mph SSW | 1% |
| Thursday | 86°F | Sunny | 9 to 13 mph SW | 2% |
| Thursday Night | 60°F | Mostly Clear | 9 mph S | 3% |
| Friday | 87°F | Sunny | 8 to 12 mph SW | 3% |
| Friday Night | 59°F | Mostly Clear | 6 to 10 mph ENE | 2% |
| Saturday | 85°F | Mostly Sunny | 6 to 13 mph E | 4% |
| Saturday Night | 59°F | Mostly Clear | 12 mph NE | 9% |
| Sunday | 83°F | Mostly Sunny | 9 to 13 mph NE | 6% |
| Sunday Night | 60°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 mph ENE | 24% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 14 mph NE | 24% |
| Monday Night | 59°F | Slight Chance Showers And Thunderstorms | 9 to 14 mph NE | 19% |
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 Aug 4, 2026.