Forestburg, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forestburg, a community in Sanborn County, South Dakota.
Today
71°F
Partly Sunny
Partly sunny, with a high near 71. Northwest wind 5 to 10 mph.
7-day forecast for Forestburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Partly Sunny | 5 to 10 mph NW | 12% |
| Tonight | 52°F | Partly Cloudy | 5 mph SW | 1% |
| Wednesday | 79°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 58°F | Mostly Clear | 10 mph S | 1% |
| Thursday | 86°F | Sunny | 10 to 15 mph S | 5% |
| Thursday Night | 63°F | Mostly Clear | 10 to 15 mph S | 5% |
| Friday | 89°F | Sunny | 10 mph S | 5% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph SSE | 8% |
| Saturday | 92°F | Sunny | 5 to 15 mph SSE | 5% |
| Saturday Night | 66°F | Mostly Clear | 10 to 15 mph ESE | 13% |
| Sunday | 89°F | Mostly Sunny | 10 to 15 mph E | 7% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 22% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 22% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Forestburg (44.021, -98.103). Updated through the day.
Growing snapshot for Forestburg
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
167 days
Hardiness zone
5a
More local growing data for Forestburg: nearby ZIP 57359 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mitchell, Sd (10.4 mi from Forestburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.