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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.