Denmark, WI Weather & Growing Conditions
Today
64°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. High near 64, with temperatures falling to around 57 in the afternoon. South southwest wind around 13 mph, with gusts as high as 23 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Slight Chance Rain Showers | 13 mph SSW | 11% |
| Tonight | 46°F | Chance Rain Showers | 12 mph SW | 35% |
| Thursday | 53°F | Rain Showers Likely | 9 to 16 mph WNW | 89% |
| Thursday Night | 35°F | Chance Rain Showers | 13 to 17 mph N | 40% |
| Friday | 46°F | Chance Rain Showers | 9 to 16 mph N | 31% |
| Friday Night | 30°F | Partly Cloudy | 3 to 8 mph NNW | 1% |
| Saturday | 48°F | Sunny | 3 to 7 mph WNW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 3 to 8 mph W | 4% |
| Sunday | 54°F | Sunny | 9 to 13 mph W | 8% |
| Sunday Night | 33°F | Mostly Clear | 5 to 8 mph W | 1% |
| Monday | 57°F | Mostly Sunny | 5 to 12 mph WSW | 0% |
| Monday Night | 38°F | Partly Cloudy | 9 mph W | 2% |
| Tuesday | 56°F | Mostly Sunny | 6 to 10 mph WNW | 7% |
| Tuesday Night | 35°F | Partly Cloudy | 5 mph NW | 2% |
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.