Jamesville Colony, SD Weather & Growing Conditions
Today
72°F
Patchy Smoke
Patchy smoke and a chance of showers and thunderstorms. Mostly cloudy, with a high near 72. North northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Patchy Smoke | 5 to 15 mph NNW | 41% |
| Tonight | 54°F | Mostly Cloudy | 0 to 5 mph NW | 10% |
| Wednesday | 78°F | Mostly Sunny | 0 to 5 mph SSE | 2% |
| Wednesday Night | 56°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 85°F | Sunny | 5 to 15 mph S | 1% |
| Thursday Night | 65°F | Mostly Clear | 5 to 15 mph S | 5% |
| Friday | 90°F | Sunny | 5 to 10 mph SSW | 5% |
| Friday Night | 66°F | Mostly Clear | 5 to 10 mph SSE | 14% |
| Saturday | 93°F | Sunny | 5 to 15 mph S | 5% |
| Saturday Night | 68°F | Mostly Clear | 10 to 15 mph SE | 13% |
| Sunday | 92°F | Mostly Sunny | 10 to 15 mph SE | 9% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph ESE | 15% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph E | 15% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jamesville Colony, SD
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
164 days
Hardiness zone
5a
Explore more for Jamesville Colony, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Yankton 2 E, Sd (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.