Gayville, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gayville, a town in Yankton County, South Dakota.
Tonight
64°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Gayville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNW | 20% |
| Saturday | 71°F | Patchy Fog then Cloudy | 10 mph N | 20% |
| Saturday Night | 58°F | Cloudy | 10 mph NNE | 14% |
| Sunday | 65°F | Chance Rain Showers | 10 to 15 mph NE | 54% |
| Sunday Night | 54°F | Showers And Thunderstorms | 10 mph ENE | 80% |
| Monday | 61°F | Showers And Thunderstorms Likely | 10 mph ENE | 80% |
| Monday Night | 50°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph ENE | 37% |
| Tuesday | 65°F | Mostly Cloudy | 5 to 10 mph E | 5% |
| Tuesday Night | 50°F | Mostly Cloudy | 5 to 10 mph SE | 2% |
| Wednesday | 69°F | Partly Sunny | 5 to 15 mph SE | 13% |
| Wednesday Night | 54°F | Chance Rain Showers | 5 to 10 mph SE | 45% |
| Thursday | 69°F | Chance Rain Showers | 10 mph SSE | 45% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 19% |
| Friday | 71°F | Slight Chance Rain Showers | 5 to 10 mph SE | 19% |
Forecast source: National Weather Service (api.weather.gov) for Gayville (42.889, -97.174). Updated through the day.
Growing snapshot for Gayville
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
164 days
Hardiness zone
5a
More local growing data for Gayville: nearby ZIP 57031 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Yankton 2 E, Sd (9 mi from Gayville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.