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.
This Afternoon
52°F
Rain Showers
Rain showers. Cloudy. High near 52, with temperatures falling to around 47 in the afternoon. North northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Sioux Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 52°F | Rain Showers | 15 to 20 mph NNW | 100% |
| Tonight | 40°F | Rain Showers | 15 to 20 mph NNW | 100% |
| Wednesday | 45°F | Rain Showers | 15 to 20 mph NW | 88% |
| Wednesday Night | 38°F | Rain Showers Likely | 15 mph NW | 60% |
| Thursday | 47°F | Partly Sunny | 10 to 15 mph N | 10% |
| Thursday Night | 32°F | Mostly Cloudy | 0 to 10 mph N | 0% |
| Friday | 47°F | Partly Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 32°F | Mostly Cloudy | 0 mph | 1% |
| Saturday | 55°F | Mostly Sunny | 0 to 10 mph WSW | 2% |
| Saturday Night | 36°F | Mostly Clear | 5 mph WNW | 4% |
| Sunday | 57°F | Sunny | 5 to 10 mph WSW | 2% |
| Sunday Night | 39°F | Mostly Clear | 5 mph SSW | 1% |
| Monday | 60°F | Sunny | 5 to 10 mph W | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph NW | 0% |
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
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 Nov 4, 2026.