Shamrock Colony, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shamrock Colony, a community in Beadle County, South Dakota.
Today
73°F
Partly Sunny
Partly sunny, with a high near 73. West northwest wind 5 to 10 mph.
7-day forecast for Shamrock Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Partly Sunny | 5 to 10 mph WNW | 5% |
| Tonight | 52°F | Mostly Clear | 5 mph SSW | 2% |
| Wednesday | 79°F | Sunny | 5 to 15 mph S | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 10 to 15 mph S | 1% |
| Thursday | 84°F | Sunny | 15 mph S | 4% |
| Thursday Night | 63°F | Mostly Clear | 10 to 15 mph S | 6% |
| Friday | 87°F | Sunny | 10 to 15 mph S | 4% |
| Friday Night | 63°F | Mostly Clear | 10 mph SE | 5% |
| Saturday | 88°F | Sunny | 10 to 15 mph SE | 5% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ESE | 16% |
| Sunday | 85°F | Mostly Sunny | 10 to 15 mph E | 8% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms | 15 mph E | 24% |
| Monday | 84°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 15 mph ENE | 24% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Shamrock Colony (44.621, -97.965). Updated through the day.
Growing snapshot for Shamrock Colony
Last spring frost
May 5
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
4b
More local growing data for Shamrock Colony: nearby ZIP 57322 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Alpena
Broadland
Cavour
Hitchcock
Huron
Huron Colony
Morningside
Riverside Colony
Virgil
Wolsey
Yale
Climate data from the nearest NOAA station, Clark No2, Sd (20.2 mi from Shamrock Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.