Mission, SD Weather & Growing Conditions
Tonight
55°F
Patchy Fog
Patchy fog after 11pm. Cloudy. Low around 55, with temperatures rising to around 58 overnight. North wind 5 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Patchy Fog | 5 to 8 mph N | 8% |
| Saturday | 65°F | Patchy Fog then Slight Chance Rain Showers | 6 to 9 mph NE | 20% |
| Saturday Night | 52°F | Rain Showers Likely | 9 mph NE | 74% |
| Sunday | 60°F | Rain Showers | 10 mph E | 91% |
| Sunday Night | 50°F | Rain Showers | 9 to 14 mph E | 94% |
| Monday | 61°F | Rain Showers | 10 to 14 mph NE | 81% |
| Monday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 14 mph E | 23% |
| Tuesday | 68°F | Partly Sunny | 13 to 23 mph SE | 12% |
| Tuesday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 20 to 23 mph S | 17% |
| Wednesday | 73°F | Chance Rain Showers | 23 to 26 mph S | 25% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 15 to 21 mph S | 25% |
| Thursday | 75°F | Slight Chance Rain Showers then Mostly Sunny | 10 to 15 mph S | 20% |
| Thursday Night | 55°F | Partly Cloudy | 10 to 15 mph SE | 10% |
| Friday | 74°F | Partly Sunny | 15 to 21 mph SE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mission, SD
Last spring frost
May 9
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
5a
Explore more for Mission, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Mission, Sd (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.