Clark, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clark, a city in Clark County, South Dakota.
Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. West northwest wind around 10 mph.
7-day forecast for Clark
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 10 mph WNW | 1% |
| Tonight | 53°F | Mostly Clear | 3 to 7 mph SW | 0% |
| Wednesday | 77°F | Sunny | 8 to 13 mph SW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 9 to 14 mph SSW | 1% |
| Thursday | 82°F | Sunny | 14 to 17 mph SSW | 3% |
| Thursday Night | 63°F | Mostly Clear | 12 to 15 mph S | 5% |
| Friday | 84°F | Sunny | 9 to 14 mph SSW | 7% |
| Friday Night | 63°F | Mostly Clear | 8 to 12 mph SE | 7% |
| Saturday | 84°F | Sunny | 12 to 17 mph SE | 7% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms | 16 mph ESE | 18% |
| Sunday | 82°F | Mostly Sunny | 15 mph E | 9% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 15 mph E | 23% |
| Monday | 79°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 16 mph ENE | 23% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms | 16 mph ENE | 15% |
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
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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 Aug 4, 2026.