Pierpont, SD Weather & Growing Conditions
Tonight
36°F
Light Rain
Rain and patchy fog. Cloudy. Low around 36, with temperatures rising to around 39 overnight. North northwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Light Rain | 15 to 18 mph NNW | 78% |
| Wednesday | 42°F | Light Rain | 18 mph NNW | 83% |
| Wednesday Night | 32°F | Slight Chance Light Rain then Patchy Fog | 13 to 16 mph N | 17% |
| Thursday | 39°F | Patchy Fog then Partly Sunny | 8 to 15 mph N | 3% |
| Thursday Night | 28°F | Mostly Cloudy | 1 to 7 mph E | 0% |
| Friday | 42°F | Partly Sunny | 2 to 6 mph SSW | 0% |
| Friday Night | 30°F | Partly Cloudy | 3 to 8 mph SSW | 0% |
| Saturday | 53°F | Mostly Sunny | 8 to 12 mph WSW | 3% |
| Saturday Night | 33°F | Partly Cloudy | 8 mph W | 2% |
| Sunday | 54°F | Sunny | 6 to 9 mph SW | 2% |
| Sunday Night | 39°F | Partly Cloudy | 7 to 10 mph SSW | 0% |
| Monday | 55°F | Mostly Sunny | 8 to 14 mph W | 0% |
| Monday Night | 36°F | Mostly Clear | 7 mph W | 0% |
| Tuesday | 52°F | Mostly Sunny | 8 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pierpont, SD
Last spring frost
May 6
First fall frost
Oct 4
Growing season
150 days
Hardiness zone
4b
Explore more for Pierpont, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Andover #2, Sd (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.