Harman US

Lake Andes, SD Weather & Growing Conditions

Today
69°F
Patchy Drizzle then Cloudy
Patchy drizzle and patchy fog before 11am. Cloudy. High near 69, with temperatures falling to around 65 in the afternoon. North wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 69°F Patchy Drizzle then Cloudy 10 mph N 9%
Tonight 56°F Cloudy then Slight Chance Rain Showers 10 mph NNE 17%
Sunday 63°F Chance Rain Showers 10 mph NE 48%
Sunday Night 52°F Rain Showers 10 mph ENE 77%
Monday 61°F Rain Showers 10 mph E 77%
Monday Night 47°F Mostly Cloudy 5 to 10 mph E 8%
Tuesday 65°F Partly Sunny 5 to 15 mph SE 7%
Tuesday Night 49°F Mostly Cloudy 10 to 15 mph SE 9%
Wednesday 69°F Slight Chance Rain Showers 15 mph SSE 19%
Wednesday Night 54°F Chance Showers And Thunderstorms 10 to 15 mph SE 42%
Thursday 71°F Chance Showers And Thunderstorms 10 to 15 mph SSE 42%
Thursday Night 55°F Slight Chance Rain Showers 10 mph SE 18%
Friday 72°F Slight Chance Rain Showers then Partly Sunny 10 to 15 mph SE 18%
Friday Night 56°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph SE 20%

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

Growing snapshot for Lake Andes, SD

Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
165 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Pickstown, Sd (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.