Gascoyne, SD Weather & Growing Conditions
Tonight
50°F
Rain Showers
Rain showers. Cloudy, with a low around 50. East wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Rain Showers | 14 to 17 mph E | 85% |
| Sunday | 58°F | Rain Showers | 15 to 18 mph E | 95% |
| Sunday Night | 46°F | Showers And Thunderstorms | 9 to 14 mph E | 78% |
| Monday | 64°F | Mostly Cloudy | 9 to 17 mph SE | 6% |
| Monday Night | 45°F | Mostly Cloudy | 20 mph SE | 3% |
| Tuesday | 69°F | Partly Sunny | 20 to 28 mph SE | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 16 to 25 mph SE | 4% |
| Wednesday | 76°F | Partly Sunny then Chance Showers And Thunderstorms | 16 to 20 mph SE | 27% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms then Mostly Cloudy | 7 to 15 mph S | 43% |
| Thursday | 81°F | Mostly Sunny | 6 to 9 mph S | 2% |
| Thursday Night | 53°F | Mostly Clear | 12 mph SE | 4% |
| Friday | 80°F | Mostly Sunny | 12 to 28 mph SE | 3% |
| Friday Night | 54°F | Partly Cloudy | 16 to 26 mph SE | 9% |
| Saturday | 78°F | Mostly Sunny | 15 to 20 mph S | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gascoyne, SD
Last spring frost
May 16
First fall frost
Sep 26
Growing season
131 days
Hardiness zone
4b
Explore more for Gascoyne, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Ludlow 3 Sse, Sd (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.