Pierre, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pierre, a city in Hughes County, South Dakota.
This Afternoon
48°F
Mostly Cloudy
Mostly cloudy. High near 48, with temperatures falling to around 45 in the afternoon. North northwest wind 17 to 21 mph, with gusts as high as 31 mph.
7-day forecast for Pierre
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Mostly Cloudy | 17 to 21 mph NNW | 1% |
| Tonight | 34°F | Mostly Cloudy | 12 to 15 mph NW | 1% |
| Wednesday | 51°F | Mostly Cloudy | 15 to 18 mph NW | 1% |
| Wednesday Night | 33°F | Mostly Cloudy | 10 to 14 mph NNW | 1% |
| Thursday | 50°F | Mostly Sunny | 7 to 12 mph N | 0% |
| Thursday Night | 28°F | Partly Cloudy | 6 mph E | 0% |
| Friday | 50°F | Partly Sunny | 8 mph S | 0% |
| Friday Night | 30°F | Partly Cloudy | 5 mph SSW | 0% |
| Saturday | 61°F | Mostly Sunny | 5 to 14 mph W | 3% |
| Saturday Night | 33°F | Mostly Clear | 5 to 9 mph W | 1% |
| Sunday | 63°F | Sunny | 5 to 10 mph S | 0% |
| Sunday Night | 38°F | Mostly Clear | 10 mph SW | 0% |
| Monday | 62°F | Sunny | 9 to 16 mph NW | 0% |
| Monday Night | 35°F | Partly Cloudy | 5 to 8 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Pierre (44.375, -100.320). Updated through the day.
Growing snapshot for Pierre
Last spring frost
May 6
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
4b
More local growing data for Pierre: nearby ZIP 57501 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oahe Dam, Sd (8 mi from Pierre). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.