Harman US

Jamesville Colony, SD Weather & Growing Conditions

Today
68°F
Cloudy
Cloudy, with a high near 68. North wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 68°F Cloudy 10 mph N 6%
Tonight 57°F Cloudy 10 mph NNE 11%
Sunday 66°F Chance Rain Showers 10 to 15 mph NE 33%
Sunday Night 53°F Rain Showers Likely 10 mph ENE 66%
Monday 61°F Rain Showers Likely 10 mph E 66%
Monday Night 48°F Mostly Cloudy 5 to 10 mph E 14%
Tuesday 65°F Partly Sunny 5 to 10 mph ESE 4%
Tuesday Night 48°F Partly Cloudy 5 to 10 mph SE 2%
Wednesday 68°F Mostly Sunny 10 to 15 mph SE 14%
Wednesday Night 53°F Chance Rain Showers 10 mph SE 48%
Thursday 69°F Chance Showers And Thunderstorms 10 to 15 mph SE 48%
Thursday Night 55°F Chance Rain Showers 5 to 10 mph SE 27%
Friday 72°F Slight Chance Rain Showers then Partly Sunny 10 to 15 mph SE 20%
Friday Night 56°F Mostly Cloudy then Chance Rain Showers 10 mph SE 28%

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 Sep 19, 2026.