Lantry, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lantry, a community in Dewey County, South Dakota.
Overnight
44°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 44, with temperatures rising to around 49 overnight. West northwest wind around 9 mph.
7-day forecast for Lantry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Patchy Smoke | 9 mph WNW | 0% |
| Tuesday | 75°F | Patchy Smoke then Sunny | 8 to 12 mph WNW | 0% |
| Tuesday Night | 54°F | Partly Cloudy | 3 to 8 mph SW | 1% |
| Wednesday | 84°F | Mostly Sunny | 2 to 9 mph WSW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 5 to 8 mph S | 1% |
| Thursday | 91°F | Sunny | 6 to 9 mph W | 0% |
| Thursday Night | 61°F | Mostly Clear | 7 mph E | 0% |
| Friday | 93°F | Sunny | 6 to 12 mph NE | 1% |
| Friday Night | 63°F | Mostly Clear | 12 mph ESE | 0% |
| Saturday | 96°F | Sunny | 12 to 15 mph ENE | 0% |
| Saturday Night | 62°F | Mostly Clear | 9 to 13 mph ENE | 5% |
| Sunday | 92°F | Mostly Sunny | 9 to 17 mph E | 7% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 12 to 16 mph E | 31% |
| Monday | 89°F | Mostly Sunny | 13 to 16 mph ENE | 9% |
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 Aug 4, 2026.