Harman US

White, SD Weather & Growing Conditions

Tonight
38°F
Rain Showers
Rain showers. Cloudy. Low around 38, with temperatures rising to around 41 overnight. North northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 38°F Rain Showers 20 mph NNW 91%
Wednesday 42°F Rain Showers 20 mph NW 92%
Wednesday Night 35°F Rain Showers then Cloudy 15 to 20 mph NNW 78%
Thursday 42°F Mostly Cloudy 15 mph N 8%
Thursday Night 30°F Mostly Cloudy 5 to 10 mph NNE 0%
Friday 43°F Partly Sunny 5 mph SSE 0%
Friday Night 30°F Partly Cloudy 5 mph SSW 0%
Saturday 53°F Mostly Sunny 5 to 15 mph WSW 3%
Saturday Night 34°F Partly Cloudy 5 to 10 mph WNW 4%
Sunday 55°F Sunny 5 to 10 mph WSW 3%
Sunday Night 38°F Partly Cloudy 10 mph SSW 1%
Monday 57°F Mostly Sunny 10 to 15 mph W 0%
Monday Night 37°F Mostly Clear 5 to 10 mph WNW 0%
Tuesday 54°F Mostly Sunny 5 to 10 mph W 0%

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

Growing snapshot for White, SD

Last spring frost
May 6
First fall frost
Oct 3
Growing season
150 days
Hardiness zone
4b

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

Climate data from the nearest NOAA station, Astoria 4S, Sd (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.