Gayville, SD Weather & Growing Conditions
Today
73°F
Patchy Smoke
Patchy smoke and a chance of showers and thunderstorms before 7am, then patchy smoke and a slight chance of showers and thunderstorms between 7am and 8am, then patchy smoke and a chance of showers and thunderstorms between 8am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Northwest wind 5 to 15 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Smoke | 5 to 15 mph NW | 50% |
| Tonight | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph WNW | 19% |
| Wednesday | 78°F | Mostly Sunny | 0 to 5 mph SE | 2% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph SSE | 0% |
| Thursday | 84°F | Sunny | 5 to 15 mph S | 0% |
| Thursday Night | 63°F | Mostly Clear | 5 to 10 mph S | 4% |
| Friday | 90°F | Sunny | 5 to 10 mph SSW | 4% |
| Friday Night | 66°F | Mostly Clear | 5 to 10 mph SSE | 11% |
| Saturday | 93°F | Sunny | 5 to 15 mph S | 4% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph SSE | 15% |
| Sunday | 92°F | Mostly Sunny | 10 to 15 mph SE | 12% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph ESE | 15% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph E | 15% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gayville, SD
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
164 days
Hardiness zone
5a
Explore more for Gayville, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Yankton 2 E, Sd (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.