Jamesville Colony, SD Weather & Growing Conditions
This Afternoon
51°F
Rain Showers
Rain showers. Cloudy. High near 51, with temperatures falling to around 46 in the afternoon. North northwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Rain Showers | 20 to 25 mph NNW | 86% |
| Tonight | 38°F | Rain Showers | 15 to 20 mph NW | 75% |
| Wednesday | 46°F | Chance Rain Showers | 15 to 20 mph NW | 54% |
| Wednesday Night | 37°F | Rain Showers Likely then Mostly Cloudy | 15 mph NW | 69% |
| Thursday | 47°F | Partly Sunny | 10 to 15 mph NNW | 11% |
| Thursday Night | 32°F | Mostly Cloudy | 0 to 10 mph N | 0% |
| Friday | 48°F | Partly Sunny | 0 to 5 mph ESE | 0% |
| Friday Night | 32°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 58°F | Mostly Sunny | 5 to 10 mph WSW | 3% |
| Saturday Night | 36°F | Mostly Clear | 5 mph WNW | 3% |
| Sunday | 60°F | Sunny | 5 to 10 mph SW | 1% |
| Sunday Night | 40°F | Mostly Clear | 5 to 10 mph S | 1% |
| Monday | 61°F | Sunny | 10 to 15 mph W | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph NW | 0% |
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 Nov 4, 2026.