Gayville, SD Weather & Growing Conditions
Today
69°F
Patchy Fog then Cloudy
Patchy fog and a slight chance of rain showers before 9am. Cloudy, with a high near 69. North wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Patchy Fog then Cloudy | 5 to 10 mph N | 15% |
| Tonight | 58°F | Cloudy | 10 mph NNE | 12% |
| Sunday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Sunday Night | 54°F | Rain Showers Likely | 10 mph ENE | 68% |
| Monday | 62°F | Rain Showers Likely | 10 mph ENE | 68% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph E | 21% |
| Tuesday | 65°F | Partly Sunny | 5 to 10 mph ESE | 5% |
| Tuesday Night | 48°F | Partly Cloudy | 5 to 10 mph SE | 1% |
| Wednesday | 68°F | Mostly Sunny | 5 to 15 mph SE | 11% |
| Wednesday Night | 53°F | Chance Rain Showers | 10 mph SE | 46% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 10 to 15 mph SE | 46% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 5 to 10 mph SE | 23% |
| Friday | 73°F | Slight Chance Rain Showers then Partly Sunny | 5 to 15 mph SE | 22% |
| Friday Night | 57°F | Mostly Cloudy then Chance Rain Showers | 10 mph SE | 29% |
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 Sep 19, 2026.