Corsica, SD Weather & Growing Conditions
Tonight
56°F
Cloudy then Slight Chance Rain Showers
A slight chance of drizzle between midnight and 5am, then a slight chance of rain showers. Cloudy, with a low around 56. Northeast wind around 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Cloudy then Slight Chance Rain Showers | 10 mph NE | 16% |
| Sunday | 62°F | Rain Showers Likely | 10 to 15 mph NE | 65% |
| Sunday Night | 51°F | Rain Showers | 10 mph ENE | 95% |
| Monday | 59°F | Rain Showers | 10 mph ENE | 95% |
| Monday Night | 45°F | Mostly Cloudy | 5 to 10 mph E | 7% |
| Tuesday | 63°F | Partly Sunny | 5 to 15 mph SE | 5% |
| Tuesday Night | 49°F | Partly Cloudy | 10 to 15 mph SE | 7% |
| Wednesday | 66°F | Slight Chance Rain Showers | 15 to 20 mph SE | 16% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 15 mph SSE | 54% |
| Thursday | 72°F | Chance Rain Showers | 10 to 15 mph SSE | 54% |
| Thursday Night | 56°F | Mostly Cloudy | 10 mph SE | 10% |
| Friday | 73°F | Partly Sunny | 10 to 15 mph SE | 10% |
| Friday Night | 58°F | Mostly Cloudy then Chance Rain Showers | 15 mph SE | 30% |
| Saturday | 73°F | Chance Rain Showers | 15 to 20 mph SSE | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Corsica, SD
Last spring frost
May 3
First fall frost
Oct 6
Growing season
157 days
Hardiness zone
5a
Explore more for Corsica, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Armour, Sd (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.