Roswell, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roswell, a community in Miner County, South Dakota.
This Afternoon
49°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 49, with temperatures falling to around 46 in the afternoon. North northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Roswell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Rain Showers Likely | 20 to 25 mph NNW | 64% |
| Tonight | 36°F | Rain Showers | 15 to 20 mph NNW | 80% |
| Wednesday | 45°F | Rain Showers | 15 to 20 mph NW | 92% |
| Wednesday Night | 34°F | Chance Rain Showers then Mostly Cloudy | 15 mph NW | 40% |
| Thursday | 46°F | Partly Sunny | 10 to 15 mph NNW | 5% |
| Thursday Night | 29°F | Mostly Cloudy | 0 to 10 mph NNE | 0% |
| Friday | 47°F | Partly Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 29°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 57°F | Sunny | 5 to 10 mph SW | 4% |
| Saturday Night | 33°F | Mostly Clear | 5 mph WNW | 2% |
| Sunday | 57°F | Sunny | 5 to 10 mph SSW | 1% |
| Sunday Night | 37°F | Mostly Clear | 10 mph S | 0% |
| Monday | 59°F | Sunny | 10 to 15 mph WNW | 0% |
| Monday Night | 35°F | Mostly Clear | 5 mph NW | 0% |
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 Nov 3, 2026.