Dupree, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dupree, a city in Ziebach County, South Dakota.
This Afternoon
70°F
Cloudy
Cloudy. High near 70, with temperatures falling to around 67 in the afternoon. Northeast wind around 7 mph, with gusts as high as 16 mph.
7-day forecast for Dupree
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Cloudy | 7 mph NE | 0% |
| Tonight | 53°F | Patchy Fog | 7 mph NE | 4% |
| Saturday | 67°F | Patchy Fog then Slight Chance Rain Showers | 5 to 10 mph NE | 22% |
| Saturday Night | 50°F | Rain Showers Likely | 10 mph E | 74% |
| Sunday | 61°F | Rain Showers | 13 mph E | 90% |
| Sunday Night | 48°F | Rain Showers | 10 mph E | 89% |
| Monday | 63°F | Chance Rain Showers | 8 to 12 mph E | 30% |
| Monday Night | 46°F | Mostly Cloudy | 10 to 14 mph SE | 12% |
| Tuesday | 70°F | Mostly Cloudy | 14 to 21 mph SE | 7% |
| Tuesday Night | 51°F | Mostly Cloudy | 20 mph SE | 11% |
| Wednesday | 76°F | Mostly Sunny then Slight Chance Rain Showers | 14 to 17 mph SE | 17% |
| Wednesday Night | 53°F | Chance Rain Showers then Partly Cloudy | 6 to 13 mph SE | 27% |
| Thursday | 77°F | Mostly Sunny | 6 to 9 mph SE | 6% |
| Thursday Night | 53°F | Partly Cloudy | 9 mph SE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Dupree (45.049, -101.601). Updated through the day.
Growing snapshot for Dupree
Last spring frost
May 8
First fall frost
Oct 1
Growing season
144 days
Hardiness zone
4b
More local growing data for Dupree: nearby ZIP 57623 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dupree, Sd (3.3 mi from Dupree). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.