Allenton, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allenton, a community in Washington County, Wisconsin.
This Afternoon
68°F
Chance Light Rain
A chance of rain. Cloudy. High near 68, with temperatures falling to around 63 in the afternoon. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Allenton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 5 to 15 mph S | 52% |
| Tonight | 58°F | Light Rain | 10 to 15 mph S | 91% |
| Wednesday | 62°F | Light Rain | 10 to 15 mph S | 89% |
| Wednesday Night | 46°F | Light Rain Likely | 10 mph SW | 63% |
| Thursday | 53°F | Light Rain | 5 to 10 mph W | 77% |
| Thursday Night | 38°F | Chance Light Rain | 5 to 10 mph N | 52% |
| Friday | 48°F | Slight Chance Light Rain then Partly Sunny | 5 to 15 mph N | 23% |
| Friday Night | 32°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 8% |
| Sunday | 56°F | Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Monday | 58°F | Mostly Sunny | 5 to 15 mph SW | 2% |
| Monday Night | 39°F | Partly Cloudy | 5 to 10 mph W | 1% |
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 Nov 4, 2026.