Gascoyne, SD Weather & Growing Conditions
Overnight
46°F
Mostly Clear
Mostly clear. Low around 46, with temperatures rising to around 49 overnight. West wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Mostly Clear | 8 mph W | 0% |
| Tuesday | 74°F | Sunny | 8 to 14 mph NW | 0% |
| Tuesday Night | 48°F | Mostly Clear | 2 to 12 mph NW | 0% |
| Wednesday | 83°F | Mostly Sunny | 5 to 9 mph SW | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 9 mph S | 0% |
| Thursday | 90°F | Sunny | 6 to 9 mph W | 0% |
| Thursday Night | 58°F | Mostly Clear | 9 mph NE | 0% |
| Friday | 92°F | Sunny | 9 to 13 mph NE | 0% |
| Friday Night | 60°F | Mostly Clear | 14 mph NE | 1% |
| Saturday | 94°F | Sunny | 10 to 17 mph N | 0% |
| Saturday Night | 60°F | Mostly Clear | 10 to 17 mph NE | 2% |
| Sunday | 92°F | Mostly Sunny | 10 to 21 mph E | 11% |
| Sunday Night | 60°F | Slight Chance Showers And Thunderstorms | 14 to 21 mph E | 24% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 14 to 21 mph E | 18% |
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 Aug 4, 2026.