Dellwood, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dellwood, a community in Adams County, Wisconsin.
This Afternoon
65°F
Showers And Thunderstorms Likely
Rain showers likely before 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. East wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Dellwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Showers And Thunderstorms Likely | 10 mph E | 67% |
| Tonight | 52°F | Showers And Thunderstorms | 13 mph E | 92% |
| Saturday | 66°F | Showers And Thunderstorms Likely | 8 to 12 mph E | 70% |
| Saturday Night | 51°F | Showers And Thunderstorms Likely | 10 mph NE | 73% |
| Sunday | 67°F | Partly Sunny | 13 mph NE | 13% |
| Sunday Night | 45°F | Mostly Cloudy | 12 mph NE | 2% |
| Monday | 63°F | Mostly Cloudy | 13 mph E | 14% |
| Monday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 7 to 10 mph NE | 18% |
| Tuesday | 62°F | Slight Chance Rain Showers then Partly Sunny | 10 mph NE | 18% |
| Tuesday Night | 43°F | Partly Cloudy | 3 to 7 mph NE | 3% |
| Wednesday | 66°F | Sunny | 3 to 7 mph NE | 2% |
| Wednesday Night | 45°F | Partly Cloudy | 3 mph E | 2% |
| Thursday | 69°F | Mostly Sunny | 3 mph NE | 6% |
| Thursday Night | 47°F | Partly Cloudy | 2 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Dellwood (43.945, -89.928). Updated through the day.
Growing snapshot for Dellwood
Last spring frost
May 9
First fall frost
Oct 3
Growing season
147 days
Hardiness zone
4b
More local growing data for Dellwood: nearby ZIP 53934 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Friendship, Wi (0.5 mi from Dellwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.