Harrold, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrold, a town in Hughes County, South Dakota.
This Afternoon
47°F
Mostly Cloudy
Mostly cloudy. High near 47, with temperatures falling to around 41 in the afternoon. North northwest wind around 18 mph, with gusts as high as 28 mph.
7-day forecast for Harrold
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Mostly Cloudy | 18 mph NNW | 0% |
| Tonight | 34°F | Cloudy | 14 to 17 mph NNW | 6% |
| Wednesday | 47°F | Mostly Cloudy | 15 to 18 mph NW | 11% |
| Wednesday Night | 31°F | Mostly Cloudy | 12 to 15 mph NNW | 4% |
| Thursday | 49°F | Mostly Sunny | 8 to 12 mph N | 0% |
| Thursday Night | 27°F | Partly Cloudy | 7 mph E | 0% |
| Friday | 48°F | Mostly Sunny | 5 to 8 mph S | 0% |
| Friday Night | 29°F | Partly Cloudy | 6 mph SSW | 0% |
| Saturday | 59°F | Mostly Sunny | 7 to 14 mph W | 4% |
| Saturday Night | 32°F | Mostly Clear | 9 mph W | 2% |
| Sunday | 60°F | Sunny | 7 to 10 mph SSW | 0% |
| Sunday Night | 37°F | Mostly Clear | 12 mph SSW | 0% |
| Monday | 60°F | Sunny | 9 to 17 mph NW | 0% |
| Monday Night | 35°F | Partly Cloudy | 8 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Harrold (44.526, -99.742). Updated through the day.
Growing snapshot for Harrold
Last spring frost
May 17
First fall frost
Sep 24
Growing season
129 days
Hardiness zone
4b
More local growing data for Harrold: nearby ZIP 57536 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Harrold 12 Ssw, Sd (4 mi from Harrold). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.