Mission, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mission, a city in Todd County, South Dakota.
Tonight
55°F
Patchy Fog
Patchy fog after 11pm. Cloudy. Low around 55, with temperatures rising to around 58 overnight. North wind around 7 mph.
7-day forecast for Mission
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Patchy Fog | 7 mph N | 8% |
| Saturday | 65°F | Patchy Fog then Slight Chance Rain Showers | 5 to 9 mph NE | 20% |
| Saturday Night | 52°F | Rain Showers Likely | 9 mph NE | 74% |
| Sunday | 60°F | Rain Showers | 7 to 10 mph E | 91% |
| Sunday Night | 49°F | Rain Showers | 9 to 13 mph E | 94% |
| Monday | 61°F | Rain Showers | 9 to 14 mph NE | 82% |
| Monday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 13 mph E | 24% |
| Tuesday | 68°F | Partly Sunny | 12 to 23 mph SE | 12% |
| Tuesday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 22 mph S | 17% |
| Wednesday | 73°F | Chance Rain Showers | 22 to 25 mph S | 26% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 14 to 20 mph S | 26% |
| Thursday | 75°F | Slight Chance Rain Showers then Mostly Sunny | 10 to 14 mph S | 20% |
| Thursday Night | 55°F | Partly Cloudy | 10 to 14 mph SE | 10% |
| Friday | 74°F | Partly Sunny | 14 to 21 mph SE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Mission (43.306, -100.661). Updated through the day.
Growing snapshot for Mission
Last spring frost
May 9
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
5a
More local growing data for Mission: nearby ZIP 57555 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Antelope
Okreek
Parmelee
Rosebud
Sicangu Village
Soldier Creek
Spring Creek
St. Francis
Two Strike
White Horse
Climate data from the nearest NOAA station, Mission, Sd (1.5 mi from Mission). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.