Tolstoy, SD Weather & Growing Conditions
Overnight
33°F
Patchy Fog
Patchy fog before 4am, then patchy fog and a slight chance of rain. Cloudy, with a low around 33. Northwest wind around 17 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 33°F | Patchy Fog | 17 mph NW | 15% |
| Wednesday | 46°F | Patchy Fog then Mostly Cloudy | 20 mph NNW | 10% |
| Wednesday Night | 31°F | Mostly Cloudy then Patchy Fog | 12 to 17 mph NNW | 1% |
| Thursday | 44°F | Patchy Fog then Mostly Sunny | 6 to 12 mph N | 0% |
| Thursday Night | 24°F | Partly Cloudy | 7 mph ESE | 0% |
| Friday | 45°F | Mostly Sunny | 8 mph SSE | 0% |
| Friday Night | 29°F | Partly Cloudy | 7 mph SSW | 0% |
| Saturday | 55°F | Sunny | 7 to 15 mph WSW | 0% |
| Saturday Night | 33°F | Mostly Clear | 7 to 10 mph W | 0% |
| Sunday | 57°F | Sunny | 7 to 12 mph SW | 0% |
| Sunday Night | 38°F | Partly Cloudy | 10 mph SW | 0% |
| Monday | 58°F | Mostly Sunny | 9 to 15 mph WNW | 0% |
| Monday Night | 34°F | Mostly Clear | 8 mph NW | 0% |
| Tuesday | 55°F | Mostly Sunny | 6 to 10 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tolstoy, SD
Last spring frost
May 7
First fall frost
Oct 2
Growing season
147 days
Hardiness zone
4b
Explore more for Tolstoy, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Gettysburg, Sd (20.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.