Harman US

Toronto, SD Weather & Growing Conditions

This Afternoon
62°F
Chance Rain Showers
A chance of rain showers and patchy fog. Cloudy, with a high near 62. East wind around 12 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 62°F Chance Rain Showers 12 mph E 52%
Tonight 56°F Chance Rain Showers then Areas Of Fog 12 mph ENE 36%
Saturday 63°F Areas Of Fog 12 to 15 mph NE 17%
Saturday Night 53°F Mostly Cloudy 14 mph NE 5%
Sunday 63°F Mostly Cloudy 16 mph NE 11%
Sunday Night 50°F Chance Rain Showers 10 to 14 mph ENE 43%
Monday 59°F Chance Rain Showers 12 mph ENE 43%
Monday Night 46°F Mostly Cloudy 6 to 9 mph E 9%
Tuesday 63°F Partly Sunny 7 to 12 mph ESE 2%
Tuesday Night 48°F Partly Cloudy 9 mph SE 2%
Wednesday 65°F Mostly Sunny 9 to 14 mph SSE 9%
Wednesday Night 52°F Chance Rain Showers 9 mph SSE 29%
Thursday 68°F Chance Rain Showers then Partly Sunny 7 to 12 mph S 29%
Thursday Night 54°F Mostly Cloudy 7 mph SSE 9%

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 Sep 18, 2026.