Flandreau, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flandreau, a city in Moody County, South Dakota.
This Afternoon
62°F
Patchy Fog
Patchy fog. Cloudy, with a high near 62. North northeast wind around 10 mph.
7-day forecast for Flandreau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Patchy Fog | 10 mph NNE | 9% |
| Tonight | 52°F | Patchy Fog then Cloudy | 10 mph NE | 8% |
| Sunday | 66°F | Mostly Cloudy | 10 to 15 mph NE | 4% |
| Sunday Night | 49°F | Rain Showers Likely | 10 to 15 mph ENE | 71% |
| Monday | 59°F | Rain Showers Likely | 10 mph ENE | 71% |
| Monday Night | 42°F | Mostly Cloudy | 5 to 10 mph ENE | 8% |
| Tuesday | 63°F | Partly Sunny | 5 to 10 mph E | 2% |
| Tuesday Night | 43°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 65°F | Mostly Sunny | 5 to 15 mph SSE | 8% |
| Wednesday Night | 50°F | Chance Showers And Thunderstorms | 10 mph SSE | 54% |
| Thursday | 69°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 54% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SE | 15% |
| Friday | 72°F | Mostly Cloudy | 5 to 10 mph SE | 12% |
| Friday Night | 56°F | Mostly Cloudy then Chance Rain Showers | 10 mph SSE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Flandreau (44.045, -96.602). Updated through the day.
Growing snapshot for Flandreau
Last spring frost
May 5
First fall frost
Oct 1
Growing season
148 days
Hardiness zone
4b
More local growing data for Flandreau: nearby ZIP 57028 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Flandreau, Sd (0.8 mi from Flandreau). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.