Ortley, SD Weather & Growing Conditions
Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. Northwest wind 9 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Sunny | 9 to 13 mph NW | 0% |
| Tonight | 53°F | Mostly Clear | 3 to 8 mph W | 0% |
| Wednesday | 76°F | Sunny | 7 to 13 mph SW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 9 to 13 mph SSW | 1% |
| Thursday | 81°F | Sunny | 13 to 16 mph SSW | 4% |
| Thursday Night | 62°F | Mostly Clear | 12 mph SSW | 6% |
| Friday | 83°F | Sunny | 12 mph SW | 8% |
| Friday Night | 61°F | Mostly Clear | 6 to 9 mph SE | 8% |
| Saturday | 83°F | Sunny | 7 to 13 mph SE | 7% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms | 12 mph E | 21% |
| Sunday | 80°F | Slight Chance Rain Showers then Mostly Sunny | 12 mph ENE | 18% |
| Sunday Night | 63°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph E | 28% |
| Monday | 77°F | Chance Showers And Thunderstorms then Partly Sunny | 9 to 13 mph ENE | 28% |
| Monday Night | 61°F | Slight Chance Showers And Thunderstorms | 8 to 12 mph NE | 18% |
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 Aug 4, 2026.