Lantry, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lantry, a community in Dewey County, South Dakota.
Tonight
30°F
Partly Cloudy
Partly cloudy, with a low around 30. Northwest wind 14 to 18 mph.
7-day forecast for Lantry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Partly Cloudy | 14 to 18 mph NW | 0% |
| Wednesday | 50°F | Partly Sunny | 13 to 17 mph NW | 0% |
| Wednesday Night | 30°F | Mostly Cloudy then Patchy Fog | 9 to 14 mph NNW | 0% |
| Thursday | 48°F | Patchy Fog then Mostly Sunny | 3 to 9 mph NNE | 0% |
| Thursday Night | 27°F | Partly Cloudy | 7 mph ESE | 0% |
| Friday | 50°F | Mostly Sunny | 3 to 7 mph SSW | 0% |
| Friday Night | 31°F | Mostly Clear | 3 to 8 mph SSW | 0% |
| Saturday | 59°F | Sunny | 8 to 17 mph WNW | 0% |
| Saturday Night | 33°F | Mostly Clear | 5 to 8 mph W | 0% |
| Sunday | 60°F | Sunny | 5 to 10 mph SSW | 0% |
| Sunday Night | 39°F | Mostly Clear | 7 to 13 mph WSW | 0% |
| Monday | 61°F | Mostly Sunny | 6 to 14 mph NW | 0% |
| Monday Night | 35°F | Partly Cloudy | 5 mph WNW | 1% |
| Tuesday | 57°F | Mostly Sunny | 6 to 9 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lantry (45.018, -101.433). Updated through the day.
Growing snapshot for Lantry
Last spring frost
May 8
First fall frost
Oct 1
Growing season
144 days
Hardiness zone
4b
More local growing data for Lantry: nearby ZIP 57636 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dupree, Sd (8.1 mi from Lantry). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.