Webster, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Webster, a city in Day County, South Dakota.
This Afternoon
45°F
Chance Light Rain
A chance of rain. Cloudy, with a high near 45. North wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Webster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Chance Light Rain | 18 mph N | 38% |
| Tonight | 36°F | Light Rain | 16 mph NNW | 84% |
| Wednesday | 41°F | Light Rain | 15 to 18 mph NNW | 83% |
| Wednesday Night | 32°F | Slight Chance Light Rain then Mostly Cloudy | 15 mph NNW | 22% |
| Thursday | 39°F | Partly Sunny | 9 to 14 mph N | 3% |
| Thursday Night | 28°F | Mostly Cloudy | 2 to 8 mph ENE | 0% |
| Friday | 42°F | Partly Sunny | 2 to 6 mph S | 0% |
| Friday Night | 30°F | Partly Cloudy | 7 mph SSW | 0% |
| Saturday | 52°F | Mostly Sunny | 7 to 13 mph WSW | 3% |
| Saturday Night | 34°F | Partly Cloudy | 8 mph WNW | 3% |
| Sunday | 54°F | Sunny | 6 to 9 mph SW | 2% |
| Sunday Night | 38°F | Partly Cloudy | 9 mph SSW | 0% |
| Monday | 55°F | Mostly Sunny | 9 to 15 mph WNW | 0% |
| Monday Night | 36°F | Mostly Clear | 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Webster (45.337, -97.522). Updated through the day.
Growing snapshot for Webster
Last spring frost
May 4
First fall frost
Oct 6
Growing season
156 days
Hardiness zone
4b
More local growing data for Webster: nearby ZIP 57274 weather · frost dates · planting calendar · South Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Webster, Sd (2.2 mi from Webster). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.