Harman US

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

WhenTempForecastWindPrecip
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

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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.