Webster, SD Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Webster, a city in Day County, South Dakota.
Today
70°F
Sunny
Sunny, with a high near 70. Northwest wind 8 to 14 mph.
7-day forecast for Webster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 8 to 14 mph NW | 0% |
| Tonight | 54°F | Mostly Clear | 3 to 8 mph SSW | 0% |
| Wednesday | 77°F | Sunny | 7 to 12 mph SW | 0% |
| Wednesday Night | 60°F | Partly Cloudy | 8 to 13 mph SSW | 1% |
| Thursday | 81°F | Sunny | 12 to 15 mph SSW | 4% |
| Thursday Night | 63°F | Mostly Clear | 12 mph SSW | 6% |
| Friday | 83°F | Sunny | 10 mph SSW | 7% |
| Friday Night | 62°F | Mostly Clear | 8 mph ESE | 7% |
| Saturday | 83°F | Sunny | 8 to 13 mph ESE | 8% |
| Saturday Night | 63°F | Slight Chance Showers And Thunderstorms | 12 mph E | 17% |
| Sunday | 80°F | Mostly Sunny | 12 mph E | 12% |
| Sunday Night | 63°F | Slight Chance Showers And Thunderstorms | 10 mph E | 28% |
| Monday | 77°F | Chance Showers And Thunderstorms then Partly Sunny | 13 mph ENE | 28% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms | 12 mph ENE | 18% |
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 Aug 4, 2026.