Roswell, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roswell, a community in Miner County, South Dakota.
Today
71°F
Isolated Rain Showers then Mostly Cloudy
Isolated rain showers before noon. Mostly cloudy, with a high near 71. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Roswell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Isolated Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 19% |
| Tonight | 52°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Wednesday | 78°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 58°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 84°F | Sunny | 10 to 15 mph S | 4% |
| Thursday Night | 64°F | Mostly Clear | 10 to 15 mph S | 6% |
| Friday | 88°F | Sunny | 10 mph S | 6% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph SSE | 11% |
| Saturday | 90°F | Sunny | 10 to 15 mph SSE | 5% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ESE | 17% |
| Sunday | 87°F | Mostly Sunny | 10 to 15 mph E | 9% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 22% |
| Monday | 87°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph ENE | 22% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ENE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Roswell (44.006, -97.697). Updated through the day.
Growing snapshot for Roswell
Last spring frost
May 5
First fall frost
Oct 2
Growing season
149 days
Hardiness zone
5a
More local growing data for Roswell: nearby ZIP 57337 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Howard, Sd (12.4 mi from Roswell). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.