Harman US

Mission, SD Weather & Growing Conditions

Tonight
31°F
Areas Of Fog
Areas of fog. Mostly cloudy. Low around 31, with temperatures rising to around 33 overnight. Northwest wind 12 to 15 mph, with gusts as high as 24 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 31°F Areas Of Fog 12 to 15 mph NW 0%
Wednesday 48°F Patchy Fog then Partly Sunny 16 to 22 mph NW 2%
Wednesday Night 32°F Mostly Cloudy 15 to 18 mph NW 2%
Thursday 50°F Mostly Sunny 8 to 15 mph N 0%
Thursday Night 29°F Mostly Clear 3 to 7 mph SE 0%
Friday 56°F Mostly Sunny 8 mph W 0%
Friday Night 33°F Partly Cloudy 6 to 10 mph W 0%
Saturday 61°F Sunny 10 to 18 mph W 5%
Saturday Night 35°F Mostly Clear 10 mph W 2%
Sunday 66°F Sunny 10 to 14 mph SW 0%
Sunday Night 42°F Mostly Clear 13 to 18 mph SW 0%
Monday 62°F Sunny 9 to 20 mph NW 0%
Monday Night 38°F Partly Cloudy 9 mph W 0%
Tuesday 61°F Mostly Sunny 10 to 15 mph S 0%

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 Nov 4, 2026.