Harman US

Antelope, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Antelope, a community in Todd County, South Dakota.

This Afternoon
45°F
Mostly Cloudy
Mostly cloudy. High near 45, with temperatures falling to around 42 in the afternoon. Northwest wind 17 to 23 mph, with gusts as high as 31 mph.

7-day forecast for Antelope

WhenTempForecastWindPrecip
This Afternoon 45°F Mostly Cloudy 17 to 23 mph NW 0%
Tonight 31°F Mostly Cloudy 12 to 15 mph NW 0%
Wednesday 48°F Partly Sunny 15 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 29°F Mostly Clear 6 mph SE 0%
Friday 55°F Mostly Sunny 7 mph W 0%
Friday Night 32°F Partly Cloudy 6 to 9 mph W 0%
Saturday 61°F Sunny 9 to 17 mph W 5%
Saturday Night 35°F Mostly Clear 9 mph W 1%
Sunday 66°F Sunny 8 to 13 mph SW 0%
Sunday Night 41°F Mostly Clear 13 to 16 mph SW 0%
Monday 62°F Sunny 9 to 20 mph NW 0%
Monday Night 37°F Partly Cloudy 8 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Antelope (43.310, -100.630). Updated through the day.

Growing snapshot for Antelope

Last spring frost
May 9
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
5a

More local growing data for Antelope: nearby ZIP 57555 weather · frost dates · planting calendar · South Dakota frost dates

Nearby towns & communities

All South Dakota locations ›

Climate data from the nearest NOAA station, Mission, Sd (1.5 mi from Antelope). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.