Toronto, SD Weather & Growing Conditions
Today
68°F
Partly Sunny
Partly sunny, with a high near 68. Northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Partly Sunny | 10 mph NW | 3% |
| Tonight | 52°F | Partly Cloudy | 3 to 7 mph SW | 1% |
| Wednesday | 74°F | Sunny | 6 to 13 mph SW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 6 to 13 mph SSW | 0% |
| Thursday | 79°F | Sunny | 13 to 18 mph SSW | 2% |
| Thursday Night | 61°F | Mostly Clear | 10 to 14 mph SSW | 4% |
| Friday | 82°F | Sunny | 9 to 14 mph SSW | 12% |
| Friday Night | 62°F | Mostly Clear | 8 mph SSE | 12% |
| Saturday | 82°F | Sunny | 8 to 15 mph SSE | 6% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 14 mph ESE | 25% |
| Sunday | 80°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 14 mph E | 22% |
| Sunday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 mph E | 23% |
| Monday | 79°F | Slight Chance Showers And Thunderstorms | 12 to 15 mph ENE | 23% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms | 10 to 14 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Toronto, SD
Last spring frost
May 6
First fall frost
Oct 3
Growing season
150 days
Hardiness zone
4b
Explore more for Toronto, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Astoria 4S, Sd (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.