Corsica, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corsica, a city in Douglas County, South Dakota.
Overnight
57°F
Patchy Smoke
Patchy smoke. Mostly cloudy, with a low around 57. North northwest wind around 15 mph, with gusts as high as 25 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Corsica
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Patchy Smoke | 15 mph NNW | 8% |
| Tuesday | 72°F | Chance Rain Showers | 10 to 15 mph NNW | 26% |
| Tuesday Night | 54°F | Partly Cloudy | 5 mph WSW | 1% |
| Wednesday | 78°F | Mostly Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 58°F | Partly Cloudy | 10 mph S | 1% |
| Thursday | 86°F | Sunny | 10 to 15 mph S | 11% |
| Thursday Night | 64°F | Mostly Clear | 10 to 15 mph S | 11% |
| Friday | 90°F | Sunny | 10 mph S | 8% |
| Friday Night | 65°F | Mostly Clear | 10 mph SSE | 7% |
| Saturday | 93°F | Sunny | 10 to 20 mph SSE | 4% |
| Saturday Night | 67°F | Mostly Clear | 10 to 20 mph SE | 8% |
| Sunday | 91°F | Mostly Sunny | 10 to 15 mph ESE | 4% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 15 mph E | 18% |
| Monday | 90°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 15 mph ENE | 18% |
Forecast source: National Weather Service (api.weather.gov) for Corsica (43.422, -98.407). Updated through the day.
Growing snapshot for Corsica
Last spring frost
May 3
First fall frost
Oct 6
Growing season
157 days
Hardiness zone
5a
More local growing data for Corsica: nearby ZIP 57328 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Armour, Sd (9.7 mi from Corsica). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.