Forestburg, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forestburg, a community in Sanborn County, South Dakota.
This Afternoon
49°F
Rain Showers Likely
Rain showers likely. Cloudy, with a high near 49. North northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Forestburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Rain Showers Likely | 20 to 25 mph NNW | 56% |
| Tonight | 36°F | Rain Showers Likely | 15 to 20 mph NW | 59% |
| Wednesday | 45°F | Rain Showers | 15 to 20 mph NW | 73% |
| Wednesday Night | 34°F | Rain Showers Likely | 15 mph NNW | 59% |
| Thursday | 46°F | Partly Sunny | 10 to 15 mph NNW | 12% |
| Thursday Night | 29°F | Mostly Cloudy | 5 to 10 mph N | 2% |
| Friday | 46°F | Partly Sunny | 0 to 5 mph ENE | 1% |
| Friday Night | 29°F | Mostly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 54°F | Mostly Sunny | 5 to 10 mph WSW | 4% |
| Saturday Night | 33°F | Partly Cloudy | 10 mph WNW | 1% |
| Sunday | 53°F | Sunny | 5 to 10 mph W | 1% |
| Sunday Night | 33°F | Mostly Clear | 5 mph S | 0% |
| Monday | 58°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 35°F | Partly Cloudy | 5 mph NW | 0% |
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 Nov 3, 2026.