Webster, WI Weather & Growing Conditions
Overnight
50°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 50. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Chance Rain Showers | 5 mph E | 40% |
| Saturday | 62°F | Chance Rain Showers then Patchy Fog | 5 to 10 mph NE | 27% |
| Saturday Night | 47°F | Patchy Fog | 5 mph NE | 5% |
| Sunday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Sunday Night | 40°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 64°F | Partly Sunny | 5 mph E | 0% |
| Monday Night | 39°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Tuesday | 67°F | Sunny | 0 to 5 mph E | 2% |
| Tuesday Night | 37°F | Mostly Clear | 0 to 5 mph E | 1% |
| Wednesday | 68°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 40°F | Mostly Clear | 0 to 5 mph SE | 3% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph SE | 5% |
| Thursday Night | 43°F | Partly Cloudy | 0 mph | 3% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Webster, WI
Last spring frost
May 11
First fall frost
Sep 30
Growing season
138 days
Hardiness zone
4a
Explore more for Webster, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Danbury, Wi (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.