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
60°F
Chance Rain Showers
A chance of rain showers and patchy fog. Cloudy, with a high near 60. East wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Webster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Chance Rain Showers | 9 to 13 mph E | 54% |
| Tonight | 54°F | Areas Of Fog | 7 to 10 mph ENE | 24% |
| Saturday | 63°F | Areas Of Fog then Cloudy | 8 to 12 mph NE | 7% |
| Saturday Night | 53°F | Mostly Cloudy | 7 to 10 mph NE | 7% |
| Sunday | 63°F | Mostly Cloudy | 13 mph ENE | 8% |
| Sunday Night | 50°F | Chance Rain Showers | 10 mph E | 40% |
| Monday | 61°F | Chance Rain Showers then Mostly Cloudy | 9 mph E | 40% |
| Monday Night | 47°F | Mostly Cloudy | 8 mph ESE | 5% |
| Tuesday | 65°F | Mostly Sunny | 7 to 12 mph SE | 2% |
| Tuesday Night | 49°F | Partly Cloudy | 10 mph SE | 8% |
| Wednesday | 67°F | Partly Sunny | 10 to 14 mph SSE | 13% |
| Wednesday Night | 53°F | Chance Rain Showers | 10 mph SSE | 28% |
| Thursday | 69°F | Chance Rain Showers then Partly Sunny | 9 mph SSE | 28% |
| Thursday Night | 54°F | Partly Cloudy | 7 mph SSE | 13% |
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 Sep 18, 2026.