Allenton, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allenton, a community in Washington County, Wisconsin.
Tonight
57°F
Showers And Thunderstorms
Rain showers before 10pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 57. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Allenton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Showers And Thunderstorms | 10 to 15 mph E | 100% |
| Saturday | 67°F | Showers And Thunderstorms | 10 to 15 mph E | 96% |
| Saturday Night | 57°F | Showers And Thunderstorms Likely | 10 mph NE | 74% |
| Sunday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 38% |
| Sunday Night | 52°F | Mostly Cloudy | 10 to 15 mph NE | 14% |
| Monday | 61°F | Mostly Cloudy | 10 to 15 mph NE | 12% |
| Monday Night | 48°F | Mostly Cloudy | 5 to 15 mph NE | 13% |
| Tuesday | 60°F | Partly Sunny | 5 to 15 mph NE | 13% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Wednesday | 63°F | Mostly Sunny | 5 to 10 mph NE | 9% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Thursday | 67°F | Partly Sunny | 0 to 5 mph NE | 2% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Allenton (43.422, -88.345). Updated through the day.
Growing snapshot for Allenton
Last spring frost
May 1
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
5a
More local growing data for Allenton: nearby ZIP 53002 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, W Bend Public Works, Wi (8.7 mi from Allenton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.