Clark, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clark, a city in Clark County, South Dakota.
This Afternoon
64°F
Patchy Fog
Patchy fog between 4pm and 5pm. Cloudy. High near 64, with temperatures falling to around 60 in the afternoon. Northeast wind around 10 mph.
7-day forecast for Clark
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Patchy Fog | 10 mph NE | 3% |
| Tonight | 55°F | Mostly Cloudy | 8 to 12 mph NE | 7% |
| Sunday | 62°F | Mostly Cloudy then Chance Rain Showers | 12 to 15 mph ENE | 25% |
| Sunday Night | 49°F | Chance Rain Showers | 12 mph ENE | 44% |
| Monday | 59°F | Chance Rain Showers then Mostly Cloudy | 8 to 12 mph E | 39% |
| Monday Night | 44°F | Mostly Cloudy | 8 mph ESE | 4% |
| Tuesday | 63°F | Mostly Sunny | 8 to 13 mph SE | 1% |
| Tuesday Night | 47°F | Partly Cloudy | 9 to 13 mph SE | 2% |
| Wednesday | 65°F | Mostly Sunny | 14 to 18 mph SE | 8% |
| Wednesday Night | 52°F | Showers And Thunderstorms Likely | 16 mph SSE | 59% |
| Thursday | 68°F | Showers And Thunderstorms Likely | 10 to 16 mph SSE | 59% |
| Thursday Night | 54°F | Mostly Cloudy | 9 mph SE | 10% |
| Friday | 71°F | Partly Sunny | 10 to 14 mph SE | 10% |
| Friday Night | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 12 to 16 mph SSE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Clark (44.881, -97.735). Updated through the day.
Growing snapshot for Clark
Last spring frost
May 5
First fall frost
Oct 5
Growing season
153 days
Hardiness zone
4b
More local growing data for Clark: nearby ZIP 57225 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Bradley
Collins Colony
Crocker
Fordham Colony
Garden City
Hillcrest Colony
Mayfield Colony
Naples
Raymond
Silver Lake Colony
Vienna
Willow Lake
Climate data from the nearest NOAA station, Clark, Sd (0.2 mi from Clark). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.