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.
This Afternoon
45°F
Mostly Cloudy
Mostly cloudy. High near 45, with temperatures falling to around 43 in the afternoon. Northwest wind 16 to 25 mph, with gusts as high as 33 mph.
7-day forecast for White Horse
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Mostly Cloudy | 16 to 25 mph NW | 0% |
| Tonight | 31°F | Mostly Cloudy | 14 mph NW | 0% |
| Wednesday | 48°F | Mostly Cloudy | 14 to 20 mph NW | 2% |
| Wednesday Night | 32°F | Mostly Cloudy | 13 to 17 mph NW | 2% |
| Thursday | 50°F | Mostly Sunny | 8 to 15 mph NW | 0% |
| Thursday Night | 28°F | Mostly Clear | 6 mph SE | 0% |
| Friday | 54°F | Mostly Sunny | 7 mph W | 0% |
| Friday Night | 32°F | Partly Cloudy | 8 mph W | 0% |
| Saturday | 60°F | Sunny | 8 to 17 mph W | 5% |
| Saturday Night | 34°F | Mostly Clear | 9 mph W | 1% |
| Sunday | 66°F | Sunny | 8 to 13 mph SW | 0% |
| Sunday Night | 41°F | Mostly Clear | 15 mph SW | 0% |
| Monday | 61°F | Sunny | 9 to 18 mph NW | 0% |
| Monday Night | 37°F | Partly Cloudy | 8 mph W | 0% |
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 Nov 3, 2026.