Dellwood, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dellwood, a community in Adams County, Wisconsin.
Overnight
56°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 56, with temperatures rising to around 58 overnight. Southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Dellwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Chance Rain Showers | 8 mph SE | 47% |
| Wednesday | 60°F | Chance Rain Showers | 9 to 13 mph S | 49% |
| Wednesday Night | 43°F | Rain Showers Likely | 7 to 12 mph SW | 73% |
| Thursday | 53°F | Rain Showers | 7 to 13 mph NW | 77% |
| Thursday Night | 33°F | Mostly Cloudy | 8 to 13 mph N | 4% |
| Friday | 47°F | Partly Sunny | 3 to 9 mph N | 0% |
| Friday Night | 27°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 51°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 31°F | Mostly Clear | 2 to 6 mph W | 3% |
| Sunday | 55°F | Sunny | 6 to 9 mph W | 7% |
| Sunday Night | 32°F | Mostly Clear | 5 mph W | 0% |
| Monday | 60°F | Mostly Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 37°F | Partly Cloudy | 6 mph W | 1% |
| Tuesday | 59°F | Sunny | 6 mph NW | 1% |
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 Nov 4, 2026.