Pierre, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pierre, a city in Hughes County, South Dakota.
Overnight
59°F
Patchy Fog
Patchy fog and a slight chance of drizzle. Cloudy. Low around 59, with temperatures rising to around 62 overnight. North northeast wind around 6 mph.
7-day forecast for Pierre
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Patchy Fog | 6 mph NNE | 10% |
| Saturday | 68°F | Patchy Fog then Cloudy | 6 to 12 mph NNE | 18% |
| Saturday Night | 53°F | Chance Rain Showers | 9 to 13 mph ENE | 30% |
| Sunday | 63°F | Rain Showers Likely | 15 mph ENE | 70% |
| Sunday Night | 50°F | Rain Showers | 9 to 13 mph E | 86% |
| Monday | 64°F | Rain Showers | 9 to 13 mph E | 86% |
| Monday Night | 46°F | Mostly Cloudy | 12 mph ESE | 9% |
| Tuesday | 69°F | Partly Sunny | 12 to 21 mph SE | 7% |
| Tuesday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 20 mph SE | 15% |
| Wednesday | 73°F | Slight Chance Rain Showers | 22 mph SE | 21% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 14 to 21 mph SE | 39% |
| Thursday | 76°F | Chance Showers And Thunderstorms then Partly Sunny | 15 mph SE | 25% |
| Thursday Night | 55°F | Mostly Cloudy | 14 mph SE | 12% |
| Friday | 77°F | Partly Sunny | 12 to 20 mph SE | 8% |
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 Sep 19, 2026.