Oldham, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oldham, a city in Kingsbury County, South Dakota.
Today
64°F
Patchy Drizzle then Cloudy
Patchy drizzle before noon. Cloudy, with a high near 64. North northeast wind around 10 mph.
7-day forecast for Oldham
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Patchy Drizzle then Cloudy | 10 mph NNE | 9% |
| Tonight | 51°F | Mostly Cloudy | 10 mph NE | 5% |
| Sunday | 64°F | Mostly Cloudy | 15 mph NE | 7% |
| Sunday Night | 48°F | Chance Rain Showers | 10 to 15 mph ENE | 47% |
| Monday | 61°F | Chance Rain Showers | 10 mph E | 47% |
| Monday Night | 44°F | Mostly Cloudy | 5 to 10 mph E | 9% |
| Tuesday | 64°F | Mostly Sunny | 5 to 15 mph SE | 2% |
| Tuesday Night | 45°F | Partly Cloudy | 10 mph SE | 2% |
| Wednesday | 66°F | Mostly Sunny | 10 to 15 mph SSE | 8% |
| Wednesday Night | 49°F | Chance Rain Showers | 10 mph SSE | 32% |
| Thursday | 68°F | Chance Rain Showers | 10 to 15 mph SSE | 32% |
| Thursday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SSE | 17% |
| Friday | 71°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph SE | 17% |
| Friday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SSE | 21% |
Forecast source: National Weather Service (api.weather.gov) for Oldham (44.228, -97.310). Updated through the day.
Growing snapshot for Oldham
Last spring frost
May 3
First fall frost
Oct 2
Growing season
151 days
Hardiness zone
4b
More local growing data for Oldham: nearby ZIP 57051 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Arlington 1 W, Sd (13.5 mi from Oldham). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.