Harman US

Frederick, SD Weather & Growing Conditions

Tonight
53°F
Areas Of Fog
Areas of fog and patchy drizzle. Cloudy, with a low around 53. Northeast wind around 9 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Areas Of Fog 9 mph NE 18%
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%
Friday 74°F Partly Sunny 7 to 14 mph SSE 10%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Frederick, SD

Last spring frost
May 7
First fall frost
Sep 29
Growing season
145 days
Hardiness zone
4b

Explore more for Frederick, SD: full frost dates · planting calendar · South Dakota frost dates

Climate data from the nearest NOAA station, Columbia 8 N, Sd (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.