White Horse, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for White Horse, a community in Todd County, South Dakota.
Today
65°F
Areas Of Fog
Areas of fog and a chance of showers and thunderstorms before 9am, then areas of fog and a chance of showers and thunderstorms. Cloudy. High near 65, with temperatures falling to around 63 in the afternoon. North wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
7-day forecast for White Horse
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Areas Of Fog | 6 to 10 mph N | 25% |
| Tonight | 50°F | Showers And Thunderstorms Likely | 7 to 12 mph NE | 56% |
| Sunday | 59°F | Rain Showers Likely | 8 to 13 mph E | 66% |
| Sunday Night | 47°F | Showers And Thunderstorms | 8 to 13 mph E | 93% |
| Monday | 61°F | Rain Showers | 9 to 14 mph E | 93% |
| Monday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 13 mph SE | 22% |
| Tuesday | 66°F | Partly Sunny | 12 to 24 mph SE | 10% |
| Tuesday Night | 50°F | Partly Cloudy then Slight Chance Rain Showers | 22 mph SE | 16% |
| Wednesday | 72°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 22 to 26 mph S | 23% |
| Wednesday Night | 53°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 16 to 22 mph S | 39% |
| Thursday | 75°F | Chance Showers And Thunderstorms | 12 to 15 mph S | 39% |
| Thursday Night | 53°F | Partly Cloudy | 14 mph SE | 13% |
| Friday | 76°F | Partly Sunny | 14 to 22 mph S | 13% |
| Friday Night | 55°F | Partly Cloudy then Slight Chance Rain Showers | 20 to 23 mph S | 20% |
Forecast source: National Weather Service (api.weather.gov) for White Horse (43.310, -100.598). Updated through the day.
Growing snapshot for White Horse
Last spring frost
May 9
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
5a
More local growing data for White Horse: nearby ZIP 57555 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Antelope
Mission
Okreek
Parmelee
Rosebud
Sicangu Village
Soldier Creek
Spring Creek
St. Francis
Two Strike
Climate data from the nearest NOAA station, Mission, Sd (1.5 mi from White Horse). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.