Lyons, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyons, a community in Minnehaha County, South Dakota.
Overnight
38°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 38, with temperatures rising to around 41 overnight. Northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
7-day forecast for Lyons
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Chance Rain Showers | 15 to 20 mph NW | 39% |
| Wednesday | 44°F | Rain Showers Likely | 20 mph NW | 74% |
| Wednesday Night | 36°F | Chance Rain Showers then Cloudy | 15 mph NW | 45% |
| Thursday | 45°F | Mostly Cloudy | 10 to 15 mph NNW | 0% |
| Thursday Night | 30°F | Mostly Cloudy | 0 to 10 mph NNE | 0% |
| Friday | 44°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Friday Night | 29°F | Partly Cloudy | 5 mph SSE | 0% |
| Saturday | 52°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 34°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 55°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 37°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 59°F | Sunny | 5 to 10 mph W | 0% |
| Monday Night | 37°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Tuesday | 57°F | Mostly Sunny | 5 mph W | 0% |
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
5a
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
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 Nov 4, 2026.