Harman US

Hot Springs, SD Weather & Growing Conditions

Overnight
58°F
Patchy Fog
Patchy fog. Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. North wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 58°F Patchy Fog 6 mph N 10%
Saturday 68°F Patchy Fog then Chance Showers And Thunderstorms 8 to 15 mph E 40%
Saturday Night 51°F Showers And Thunderstorms 12 to 16 mph NE 87%
Sunday 61°F Showers And Thunderstorms 12 mph E 85%
Sunday Night 47°F Showers And Thunderstorms 7 to 13 mph NE 87%
Monday 63°F Slight Chance Rain Showers then Mostly Cloudy 7 to 13 mph NE 22%
Monday Night 47°F Mostly Cloudy 6 to 13 mph E 10%
Tuesday 71°F Mostly Sunny 6 to 14 mph SE 11%
Tuesday Night 52°F Slight Chance Rain Showers 3 to 14 mph SE 18%
Wednesday 76°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 3 to 10 mph SE 15%
Wednesday Night 53°F Slight Chance Showers And Thunderstorms then Partly Cloudy 3 to 8 mph S 21%
Thursday 78°F Mostly Sunny 5 to 9 mph S 6%
Thursday Night 55°F Mostly Clear 3 to 9 mph NE 7%
Friday 79°F Mostly Sunny 3 to 14 mph E 7%

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

Growing snapshot for Hot Springs, SD

Last spring frost
May 16
First fall frost
Sep 27
Growing season
133 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Hot Springs, Sd (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.