Okaton, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Okaton, a community in Jones County, South Dakota.
This Afternoon
46°F
Partly Sunny
Partly sunny, with a high near 46. North northwest wind 17 to 23 mph, with gusts as high as 32 mph.
7-day forecast for Okaton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Partly Sunny | 17 to 23 mph NNW | 2% |
| Tonight | 33°F | Mostly Cloudy | 13 to 16 mph NNW | 0% |
| Wednesday | 50°F | Mostly Cloudy | 16 to 21 mph NW | 0% |
| Wednesday Night | 34°F | Mostly Cloudy | 15 mph NW | 1% |
| Thursday | 51°F | Mostly Sunny | 6 to 13 mph NNW | 0% |
| Thursday Night | 29°F | Mostly Clear | 5 to 8 mph ESE | 0% |
| Friday | 52°F | Mostly Sunny | 8 mph WSW | 0% |
| Friday Night | 32°F | Mostly Clear | 5 to 9 mph W | 0% |
| Saturday | 61°F | Sunny | 10 to 18 mph W | 5% |
| Saturday Night | 35°F | Mostly Clear | 10 mph W | 0% |
| Sunday | 65°F | Sunny | 8 to 12 mph SSW | 0% |
| Sunday Night | 40°F | Mostly Clear | 12 to 15 mph SW | 0% |
| Monday | 62°F | Sunny | 9 to 18 mph NW | 0% |
| Monday Night | 37°F | Partly Cloudy | 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Okaton (43.852, -100.881). Updated through the day.
Growing snapshot for Okaton
Last spring frost
May 3
First fall frost
Oct 9
Growing season
158 days
Hardiness zone
5a
More local growing data for Okaton: nearby ZIP 57562 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Murdo, Sd (12.5 mi from Okaton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.