Denmark, WI Weather & Growing Conditions
This Afternoon
64°F
Mostly Cloudy
Mostly cloudy. High near 64, with temperatures falling to around 56 in the afternoon. Southwest wind around 13 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Cloudy | 13 mph SW | 13% |
| Tonight | 45°F | Cloudy then Scattered Rain Showers | 12 mph SW | 50% |
| Thursday | 53°F | Rain Showers | 10 to 17 mph WNW | 77% |
| Thursday Night | 34°F | Cloudy | 16 mph NNW | 13% |
| Friday | 45°F | Slight Chance Rain And Snow Showers then Mostly Cloudy | 13 to 17 mph NNW | 17% |
| Friday Night | 30°F | Partly Cloudy | 7 to 12 mph NNW | 0% |
| Saturday | 48°F | Sunny | 9 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 5 to 10 mph W | 1% |
| Sunday | 55°F | Sunny | 12 mph W | 2% |
| Sunday Night | 33°F | Mostly Clear | 5 to 8 mph W | 0% |
| Monday | 58°F | Mostly Sunny | 5 to 12 mph WSW | 0% |
| Monday Night | 38°F | Mostly Clear | 7 to 10 mph WSW | 1% |
| Tuesday | 57°F | Sunny | 6 to 9 mph WNW | 0% |
| Tuesday Night | 35°F | Partly Cloudy | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Denmark, WI
Last spring frost
May 6
First fall frost
Oct 12
Growing season
158 days
Hardiness zone
5b
Explore more for Denmark, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Denmark Wwtp, Wi (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.