Harman US

Ortley, SD Weather & Growing Conditions

This Afternoon
63°F
Patchy Fog
Patchy fog. Cloudy. High near 63, with temperatures falling to around 57 in the afternoon. Northeast wind around 12 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 63°F Patchy Fog 12 mph NE 9%
Tonight 54°F Patchy Fog then Mostly Cloudy 7 to 10 mph NE 21%
Sunday 59°F Chance Rain Showers 9 to 13 mph NE 35%
Sunday Night 48°F Chance Rain Showers 7 to 10 mph ENE 31%
Monday 60°F Chance Rain Showers then Mostly Cloudy 9 mph E 26%
Monday Night 43°F Partly Cloudy 3 to 8 mph SE 2%
Tuesday 63°F Mostly Sunny 3 to 12 mph SE 0%
Tuesday Night 45°F Mostly Clear 10 mph SE 1%
Wednesday 66°F Mostly Sunny 8 to 15 mph SSE 4%
Wednesday Night 51°F Showers And Thunderstorms Likely 13 mph SSE 56%
Thursday 69°F Showers And Thunderstorms Likely 13 mph SSE 56%
Thursday Night 54°F Slight Chance Rain Showers then Mostly Cloudy 5 to 9 mph SSE 15%
Friday 72°F Partly Sunny 5 to 12 mph SSE 11%
Friday Night 57°F Mostly Cloudy then Slight Chance Rain Showers 12 mph SSE 21%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Ortley, SD

Last spring frost
May 14
First fall frost
Sep 28
Growing season
136 days
Hardiness zone
4b

Explore more for Ortley, SD: full frost dates · planting calendar · South Dakota frost dates

Climate data from the nearest NOAA station, Summit 1 W, Sd (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.