Fulton, SD Weather & Growing Conditions
Today
69°F
Cloudy
Cloudy. High near 69, with temperatures falling to around 66 in the afternoon. North wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Cloudy | 10 mph N | 8% |
| Tonight | 55°F | Cloudy | 5 to 10 mph NNE | 6% |
| Sunday | 67°F | Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 22% |
| Sunday Night | 51°F | Rain Showers Likely | 10 mph ENE | 68% |
| Monday | 63°F | Rain Showers Likely | 10 mph E | 68% |
| Monday Night | 46°F | Mostly Cloudy | 5 to 10 mph E | 6% |
| Tuesday | 66°F | Partly Sunny | 5 to 15 mph SE | 3% |
| Tuesday Night | 48°F | Partly Cloudy | 10 to 15 mph SE | 3% |
| Wednesday | 69°F | Partly Sunny then Slight Chance Rain Showers | 15 mph SSE | 15% |
| Wednesday Night | 52°F | Chance Rain Showers | 10 to 15 mph SSE | 35% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 15 mph SSE | 35% |
| Thursday Night | 54°F | Slight Chance Rain Showers | 10 mph SE | 16% |
| Friday | 73°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph SE | 15% |
| Friday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph SE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fulton, SD
Last spring frost
Apr 30
First fall frost
Oct 5
Growing season
159 days
Hardiness zone
5a
Explore more for Fulton, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Mitchell Muni Ap, Sd (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.