Harman US

Lake Andes, SD Weather & Growing Conditions

Tonight
61°F
Mostly Cloudy then Patchy Fog
Patchy fog between 1am and 3am. Mostly cloudy, with a low around 61. North wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 61°F Mostly Cloudy then Patchy Fog 5 to 10 mph N 11%
Saturday 68°F Patchy Fog then Cloudy 10 mph N 14%
Saturday Night 57°F Cloudy 10 mph NNE 9%
Sunday 63°F Rain Showers Likely 10 mph NE 64%
Sunday Night 53°F Showers And Thunderstorms 10 mph ENE 84%
Monday 61°F Rain Showers 10 mph ENE 84%
Monday Night 49°F Mostly Cloudy 5 to 10 mph E 10%
Tuesday 65°F Mostly Cloudy 5 to 10 mph SE 10%
Tuesday Night 52°F Mostly Cloudy 10 mph SE 9%
Wednesday 69°F Chance Rain Showers 10 to 15 mph SSE 26%
Wednesday Night 55°F Chance Showers And Thunderstorms 10 mph SSE 45%
Thursday 71°F Chance Rain Showers then Partly Sunny 10 mph SSE 45%
Thursday Night 56°F Mostly Cloudy 5 to 10 mph SE 10%
Friday 71°F Partly Sunny 10 to 15 mph SE 12%

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.