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.
Overnight
62°F
Patchy Fog
Patchy fog. Cloudy, with a low around 62. North wind around 5 mph.
7-day forecast for Sioux Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Patchy Fog | 5 mph N | 8% |
| Saturday | 67°F | Patchy Fog then Mostly Cloudy | 5 to 10 mph N | 17% |
| Saturday Night | 56°F | Mostly Cloudy | 10 mph NNE | 7% |
| Sunday | 67°F | Mostly Cloudy | 10 to 15 mph NE | 13% |
| Sunday Night | 53°F | Chance Rain Showers | 10 mph ENE | 50% |
| Monday | 62°F | Chance Rain Showers | 10 mph ENE | 50% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph E | 15% |
| Tuesday | 64°F | Partly Sunny | 5 to 10 mph ESE | 5% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 10 mph SE | 2% |
| Wednesday | 67°F | Mostly Sunny | 5 to 10 mph SSE | 8% |
| Wednesday Night | 52°F | Chance Rain Showers | 5 to 10 mph SSE | 35% |
| Thursday | 69°F | Chance Rain Showers | 5 to 10 mph SSE | 35% |
| Thursday Night | 55°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 16% |
| Friday | 72°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph SE | 16% |
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 Sep 19, 2026.