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
45°F
Mostly Sunny
Mostly sunny. High near 45, with temperatures falling to around 38 in the afternoon. North wind 9 to 14 mph, with gusts as high as 28 mph.
7-day forecast for Dupree
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Mostly Sunny | 9 to 14 mph N | 0% |
| Tonight | 29°F | Partly Cloudy | 10 mph NW | 0% |
| Wednesday | 50°F | Mostly Cloudy | 10 to 15 mph NW | 0% |
| Wednesday Night | 29°F | Mostly Cloudy | 8 to 13 mph NW | 0% |
| Thursday | 50°F | Mostly Sunny | 5 to 8 mph N | 0% |
| Thursday Night | 27°F | Partly Cloudy | 6 mph SE | 0% |
| Friday | 51°F | Mostly Sunny | 6 mph W | 0% |
| Friday Night | 30°F | Mostly Clear | 3 to 8 mph SW | 4% |
| Saturday | 59°F | Sunny | 9 to 18 mph W | 4% |
| Saturday Night | 32°F | Mostly Clear | 8 mph W | 0% |
| Sunday | 61°F | Sunny | 6 to 10 mph S | 0% |
| Sunday Night | 38°F | Mostly Clear | 8 to 14 mph SW | 0% |
| Monday | 59°F | Sunny | 7 to 17 mph NW | 0% |
| Monday Night | 34°F | Partly Cloudy | 6 mph W | 1% |
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 Nov 4, 2026.