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Hot Springs, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hot Springs, a city in Fall River County, South Dakota.

This Afternoon
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 68, with temperatures falling to around 66 in the afternoon. East wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

7-day forecast for Hot Springs

WhenTempForecastWindPrecip
This Afternoon 68°F Chance Showers And Thunderstorms 7 to 12 mph E 50%
Tonight 53°F Showers And Thunderstorms 9 to 13 mph NE 100%
Sunday 62°F Patchy Fog 12 mph NE 98%
Sunday Night 49°F Showers And Thunderstorms 5 to 12 mph NE 90%
Monday 64°F Chance Rain Showers then Mostly Cloudy 5 to 9 mph NE 33%
Monday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 2 to 10 mph E 21%
Tuesday 73°F Partly Sunny 3 to 13 mph SE 10%
Tuesday Night 53°F Mostly Clear 2 to 13 mph SE 11%
Wednesday 79°F Partly Sunny then Slight Chance Showers And Thunderstorms 2 to 10 mph S 20%
Wednesday Night 55°F Partly Cloudy 3 to 7 mph SW 11%
Thursday 82°F Sunny 2 to 8 mph S 2%
Thursday Night 56°F Mostly Clear 0 to 7 mph NE 4%
Friday 82°F Mostly Sunny 0 to 12 mph NE 10%
Friday Night 57°F Slight Chance Rain Showers 3 to 12 mph S 16%

Forecast source: National Weather Service (api.weather.gov) for Hot Springs (43.420, -103.465). Updated through the day.

Growing snapshot for Hot Springs

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

More local growing data for Hot Springs: nearby ZIP 57747 weather · frost dates · planting calendar · South Dakota frost dates

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