Toronto, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Toronto, a town in Deuel County, South Dakota.
This Afternoon
47°F
Light Rain
Rain. Cloudy. High near 47, with temperatures falling to around 43 in the afternoon. North wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Toronto
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Light Rain | 24 mph N | 82% |
| Tonight | 38°F | Light Rain | 20 to 24 mph NNW | 90% |
| Wednesday | 42°F | Light Rain | 22 mph NNW | 93% |
| Wednesday Night | 35°F | Light Rain then Mostly Cloudy | 20 mph NNW | 75% |
| Thursday | 41°F | Partly Sunny | 14 to 18 mph N | 8% |
| Thursday Night | 30°F | Mostly Cloudy | 3 to 13 mph NNE | 0% |
| Friday | 43°F | Partly Sunny | 5 mph SSE | 0% |
| Friday Night | 30°F | Partly Cloudy | 5 to 8 mph SSW | 0% |
| Saturday | 53°F | Mostly Sunny | 8 to 14 mph WSW | 3% |
| Saturday Night | 35°F | Partly Cloudy | 10 mph WNW | 4% |
| Sunday | 55°F | Sunny | 12 mph WSW | 3% |
| Sunday Night | 38°F | Partly Cloudy | 9 to 14 mph SW | 1% |
| Monday | 57°F | Mostly Sunny | 12 to 15 mph W | 0% |
| Monday Night | 37°F | Mostly Clear | 10 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Toronto (44.572, -96.641). Updated through the day.
Growing snapshot for Toronto
Last spring frost
May 6
First fall frost
Oct 3
Growing season
150 days
Hardiness zone
4b
More local growing data for Toronto: nearby ZIP 57268 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Astoria 4S, Sd (8.9 mi from Toronto). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.