Marty, SD Weather & Growing Conditions
Today
72°F
Scattered Showers And Thunderstorms
Scattered rain showers between 8am and 10am, then scattered showers and thunderstorms. Mostly cloudy, with a high near 72. North northwest wind 5 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Scattered Showers And Thunderstorms | 5 to 15 mph NNW | 47% |
| Tonight | 54°F | Mostly Cloudy | 0 to 5 mph WSW | 8% |
| Wednesday | 79°F | Mostly Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 58°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 87°F | Sunny | 5 to 15 mph S | 7% |
| Thursday Night | 65°F | Mostly Clear | 5 to 15 mph S | 8% |
| Friday | 93°F | Sunny | 5 to 10 mph SSW | 6% |
| Friday Night | 67°F | Mostly Clear | 5 to 10 mph S | 7% |
| Saturday | 96°F | Sunny | 5 to 15 mph S | 3% |
| Saturday Night | 69°F | Mostly Clear | 5 to 15 mph SSW | 7% |
| Sunday | 94°F | Sunny | 5 to 15 mph SE | 3% |
| Sunday Night | 70°F | Partly Cloudy | 10 to 15 mph E | 14% |
| Monday | 93°F | Partly Sunny | 10 to 15 mph ENE | 14% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marty, SD
Last spring frost
Apr 27
First fall frost
Oct 13
Growing season
168 days
Hardiness zone
5a
Explore more for Marty, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Pickstown 4Ssw, Sd (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.