Harman US

Oglala, SD Weather & Growing Conditions

Today
53°F
Partly Sunny
Partly sunny. High near 53, with temperatures falling to around 49 in the afternoon. Northwest wind 6 to 12 mph, with gusts as high as 23 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 53°F Partly Sunny 6 to 12 mph NW 0%
Tonight 31°F Mostly Cloudy 3 to 7 mph N 1%
Thursday 54°F Mostly Sunny 5 mph W 0%
Thursday Night 30°F Partly Cloudy 5 to 8 mph S 0%
Friday 56°F Mostly Sunny 6 to 9 mph NW 0%
Friday Night 32°F Mostly Clear 3 to 10 mph S 0%
Saturday 61°F Sunny 8 to 12 mph W 0%
Saturday Night 33°F Mostly Clear 5 to 9 mph SW 0%
Sunday 66°F Sunny 10 to 17 mph SW 0%
Sunday Night 39°F Mostly Clear 8 to 13 mph SW 0%
Monday 62°F Sunny 8 mph NW 0%
Monday Night 36°F Partly Cloudy 5 to 8 mph E 0%
Tuesday 63°F Mostly Sunny 8 to 12 mph S 0%
Tuesday Night 38°F Partly Cloudy 5 to 8 mph SW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Oglala, SD

Last spring frost
May 7
First fall frost
Oct 4
Growing season
149 days
Hardiness zone
5a

Explore more for Oglala, SD: full frost dates · planting calendar · South Dakota frost dates

Climate data from the nearest NOAA station, Oglala 1S, Sd (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.