Nisland, SD Weather & Growing Conditions
Tonight
29°F
Mostly Clear
Mostly clear, with a low around 29. West wind around 9 mph, with gusts as high as 17 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Mostly Clear | 9 mph W | 0% |
| Wednesday | 53°F | Partly Sunny | 12 mph NW | 0% |
| Wednesday Night | 30°F | Mostly Cloudy | 10 mph W | 0% |
| Thursday | 55°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Thursday Night | 31°F | Partly Cloudy | 5 to 9 mph SW | 0% |
| Friday | 55°F | Mostly Sunny | 6 to 13 mph NW | 0% |
| Friday Night | 33°F | Mostly Clear | 6 to 10 mph W | 3% |
| Saturday | 59°F | Sunny | 12 to 25 mph W | 3% |
| Saturday Night | 33°F | Mostly Clear | 5 to 9 mph W | 0% |
| Sunday | 65°F | Sunny | 7 mph S | 0% |
| Sunday Night | 40°F | Mostly Clear | 7 to 13 mph SW | 0% |
| Monday | 60°F | Mostly Sunny | 7 to 12 mph NW | 0% |
| Monday Night | 35°F | Partly Cloudy | 6 mph SW | 1% |
| Tuesday | 62°F | Mostly Sunny | 6 to 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Nisland, SD
Last spring frost
May 8
First fall frost
Oct 1
Growing season
144 days
Hardiness zone
4b
Explore more for Nisland, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Newell, Sd (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.