Cavour, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cavour, a town in Beadle County, South Dakota.
Today
73°F
Partly Sunny
Partly sunny, with a high near 73. Northwest wind 5 to 10 mph.
7-day forecast for Cavour
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Partly Sunny | 5 to 10 mph NW | 3% |
| Tonight | 52°F | Partly Cloudy | 5 mph SSW | 1% |
| Wednesday | 80°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 10 mph S | 1% |
| Thursday | 86°F | Sunny | 10 to 15 mph S | 4% |
| Thursday Night | 64°F | Mostly Clear | 10 to 15 mph S | 6% |
| Friday | 88°F | Sunny | 10 mph S | 6% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph SSE | 5% |
| Saturday | 90°F | Sunny | 10 to 15 mph SE | 4% |
| Saturday Night | 65°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ESE | 16% |
| Sunday | 87°F | Mostly Sunny | 10 to 15 mph E | 8% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 25% |
| Monday | 86°F | Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 25% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Cavour (44.369, -98.042). Updated through the day.
Growing snapshot for Cavour
Last spring frost
May 6
First fall frost
Oct 2
Growing season
146 days
Hardiness zone
4b
More local growing data for Cavour: nearby ZIP 57324 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Alpena
Broadland
Hitchcock
Huron
Huron Colony
Morningside
Riverside Colony
Shamrock Colony
Virgil
Wolsey
Yale
Climate data from the nearest NOAA station, Huron Rgnl Ap, Sd (11 mi from Cavour). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.