Sioux Falls, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sioux Falls, a city in Minnehaha County, South Dakota.

Today

71°F

Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 71. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Sioux Falls

When	Temp	Forecast	Wind	Precip
Today	71°F	Chance Rain Showers	5 to 10 mph NW	59%
Tonight	54°F	Isolated Rain Showers then Partly Cloudy	0 to 5 mph WNW	20%
Wednesday	77°F	Mostly Sunny	0 to 5 mph S	1%
Wednesday Night	57°F	Mostly Clear	5 mph SSW	0%
Thursday	83°F	Sunny	5 to 15 mph SSW	0%
Thursday Night	65°F	Mostly Clear	5 to 15 mph S	4%
Friday	87°F	Sunny	5 to 10 mph SSW	10%
Friday Night	66°F	Mostly Clear	5 to 10 mph S	13%
Saturday	90°F	Sunny	5 to 15 mph SSE	5%
Saturday Night	69°F	Slight Chance Showers And Thunderstorms	10 to 15 mph ESE	22%
Sunday	88°F	Mostly Sunny	10 mph ESE	13%
Sunday Night	69°F	Partly Cloudy then Slight Chance Showers And Thunderstorms	10 to 15 mph E	20%
Monday	87°F	Slight Chance Showers And Thunderstorms then Partly Sunny	10 to 15 mph E	20%
Monday Night	68°F	Slight Chance Showers And Thunderstorms	10 to 15 mph ENE	18%

Forecast source: National Weather Service (api.weather.gov) for Sioux Falls (43.541, -96.732). Updated through the day.

Growing snapshot for Sioux Falls

Last spring frost

Apr 26

First fall frost

Oct 13

Growing season

169 days

More local growing data for Sioux Falls: nearby ZIP 57197 weather · frost dates · planting calendar · South Dakota frost dates

Nearby towns & communities

Anderson Baltic Brandon Colton Crooks Dell Rapids Garretson Hartford Humboldt Lyons Meadow View Addition Pine Lakes Addition Renner Corner Rowena Sherman Valley Springs

All South Dakota locations ›

Climate data from the nearest NOAA station, Sioux Falls Wfo Ap, Sd (4.4 mi from Sioux Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.