Marty, SD Weather & Growing Conditions
Tonight
61°F
Cloudy then Patchy Fog
Patchy fog between 1am and 2am. Cloudy, with a low around 61. North northwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Cloudy then Patchy Fog | 5 to 10 mph NNW | 11% |
| Saturday | 69°F | Patchy Fog then Cloudy | 10 mph N | 18% |
| Saturday Night | 57°F | Cloudy | 5 to 10 mph NNE | 7% |
| Sunday | 63°F | Rain Showers Likely | 10 mph NE | 66% |
| Sunday Night | 54°F | Showers And Thunderstorms | 5 to 10 mph ENE | 79% |
| Monday | 62°F | Showers And Thunderstorms Likely | 5 to 10 mph ENE | 79% |
| Monday Night | 50°F | Mostly Cloudy | 5 to 10 mph E | 11% |
| Tuesday | 66°F | Mostly Cloudy | 5 to 10 mph ESE | 7% |
| Tuesday Night | 52°F | Mostly Cloudy | 10 mph SE | 7% |
| Wednesday | 70°F | Slight Chance Rain Showers | 10 to 15 mph SSE | 24% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 10 mph SSE | 45% |
| Thursday | 71°F | Chance Rain Showers then Partly Sunny | 10 mph SSE | 45% |
| Thursday Night | 57°F | Mostly Cloudy | 5 to 10 mph SE | 11% |
| Friday | 72°F | Partly Sunny | 5 to 10 mph SE | 12% |
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 Sep 19, 2026.