Lyons, SD Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lyons, a community in Minnehaha County, South Dakota.

Overnight

58°F

Patchy Smoke

Patchy smoke. Mostly cloudy, with a low around 58. West northwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Lyons

When	Temp	Forecast	Wind	Precip
Overnight	58°F	Patchy Smoke	5 mph WNW	9%
Tuesday	71°F	Patchy Smoke then Slight Chance Rain Showers	5 to 10 mph NW	15%
Tuesday Night	53°F	Partly Cloudy	0 to 5 mph NW	3%
Wednesday	76°F	Mostly Sunny	0 to 5 mph S	0%
Wednesday Night	56°F	Mostly Clear	5 to 10 mph SSW	0%
Thursday	82°F	Sunny	5 to 15 mph SSW	1%
Thursday Night	63°F	Mostly Clear	10 to 15 mph S	4%
Friday	86°F	Sunny	10 to 15 mph SSW	12%
Friday Night	64°F	Mostly Clear	5 to 10 mph S	13%
Saturday	88°F	Sunny	5 to 20 mph S	5%
Saturday Night	67°F	Slight Chance Showers And Thunderstorms	10 to 20 mph ESE	21%
Sunday	87°F	Mostly Sunny	10 to 15 mph ESE	13%
Sunday Night	67°F	Slight Chance Showers And Thunderstorms	15 mph E	21%
Monday	85°F	Slight Chance Showers And Thunderstorms then Partly Sunny	15 mph ENE	21%

Forecast source: National Weather Service (api.weather.gov) for Lyons (43.725, -96.866). Updated through the day.

Growing snapshot for Lyons

Last spring frost

Apr 26

First fall frost

Oct 13

Growing season

169 days

Hardiness zone

More local growing data for Lyons: nearby ZIP 57041 weather · frost dates · planting calendar · South Dakota frost dates

Nearby towns & communities

Anderson Baltic Brandon Colton Crooks Dell Rapids Garretson Hartford Humboldt Meadow View Addition Pine Lakes Addition Renner Corner Rowena Sherman Sioux Falls Valley Springs

All South Dakota locations ›

Climate data from the nearest NOAA station, Sioux Falls Wfo Ap, Sd (12 mi from Lyons). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.