Pierre, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pierre, a city in Hughes County, South Dakota.
Today
73°F
Patchy Smoke then Mostly Sunny
Patchy smoke before 11am. Mostly sunny, with a high near 73. Northwest wind 7 to 12 mph.
7-day forecast for Pierre
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Smoke then Mostly Sunny | 7 to 12 mph NW | 3% |
| Tonight | 56°F | Partly Cloudy | 7 mph SSW | 0% |
| Wednesday | 83°F | Mostly Sunny | 3 to 10 mph SSW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 8 to 12 mph S | 5% |
| Thursday | 90°F | Sunny | 9 mph SSW | 5% |
| Thursday Night | 64°F | Mostly Clear | 6 to 9 mph SE | 2% |
| Friday | 92°F | Sunny | 5 to 10 mph NW | 1% |
| Friday Night | 65°F | Mostly Clear | 10 mph ESE | 2% |
| Saturday | 95°F | Sunny | 9 to 15 mph ENE | 2% |
| Saturday Night | 65°F | Mostly Clear | 8 to 14 mph E | 7% |
| Sunday | 91°F | Mostly Sunny | 8 to 16 mph E | 5% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 12 to 16 mph E | 35% |
| Monday | 89°F | Chance Showers And Thunderstorms then Partly Sunny | 12 to 16 mph ENE | 35% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 13 to 16 mph ENE | 24% |
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 Aug 4, 2026.