Riverside Colony, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverside Colony, a community in Beadle County, South Dakota.
Overnight
55°F
Patchy Smoke
Patchy smoke before 4am. Mostly cloudy, with a low around 55. North northwest wind around 10 mph, with gusts as high as 25 mph.
7-day forecast for Riverside Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Patchy Smoke | 10 mph NNW | 1% |
| Tuesday | 73°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Tuesday Night | 52°F | Mostly Clear | 5 mph SSW | 0% |
| Wednesday | 81°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 10 mph SSW | 2% |
| Thursday | 86°F | Sunny | 10 to 15 mph S | 4% |
| Thursday Night | 64°F | Mostly Clear | 10 to 15 mph S | 6% |
| Friday | 89°F | Sunny | 10 mph S | 5% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph SE | 4% |
| Saturday | 90°F | Sunny | 10 to 15 mph SSE | 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 ESE | 8% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 25% |
| Monday | 85°F | Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 25% |
Forecast source: National Weather Service (api.weather.gov) for Riverside Colony (44.478, -98.137). Updated through the day.
Growing snapshot for Riverside Colony
Last spring frost
May 6
First fall frost
Oct 2
Growing season
146 days
Hardiness zone
4b
More local growing data for Riverside Colony: nearby ZIP 57350 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Huron Rgnl Ap, Sd (1.1 mi from Riverside Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.