Martin, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martin, a city in Bennett County, South Dakota.
Tonight
29°F
Mostly Clear
Mostly clear, with a low around 29. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.
7-day forecast for Martin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Mostly Clear | 9 to 13 mph NW | 0% |
| Wednesday | 49°F | Partly Sunny | 13 to 17 mph NW | 1% |
| Wednesday Night | 32°F | Mostly Cloudy | 14 mph NW | 1% |
| Thursday | 52°F | Mostly Sunny | 3 to 10 mph N | 0% |
| Thursday Night | 30°F | Mostly Clear | 2 to 9 mph S | 0% |
| Friday | 56°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Friday Night | 32°F | Partly Cloudy | 5 to 12 mph W | 8% |
| Saturday | 59°F | Sunny | 7 to 17 mph W | 8% |
| Saturday Night | 33°F | Mostly Clear | 6 to 10 mph W | 3% |
| Sunday | 65°F | Sunny | 12 to 15 mph SW | 0% |
| Sunday Night | 41°F | Mostly Clear | 16 mph W | 0% |
| Monday | 60°F | Sunny | 6 to 16 mph NW | 0% |
| Monday Night | 37°F | Partly Cloudy | 5 to 10 mph SW | 0% |
| Tuesday | 61°F | Mostly Sunny | 8 to 15 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Martin (43.175, -101.732). Updated through the day.
Growing snapshot for Martin
Last spring frost
May 13
First fall frost
Oct 2
Growing season
141 days
Hardiness zone
5a
More local growing data for Martin: nearby ZIP 57551 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Martin, Sd (1.7 mi from Martin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.