Denmark, WI Weather & Growing Conditions
Overnight
56°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy, with a low around 56. East southeast wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Showers And Thunderstorms Likely | 9 mph ESE | 73% |
| Saturday | 63°F | Showers And Thunderstorms Likely | 12 mph ESE | 72% |
| Saturday Night | 54°F | Showers And Thunderstorms Likely | 10 mph NE | 66% |
| Sunday | 67°F | Mostly Sunny | 10 to 15 mph NNE | 11% |
| Sunday Night | 50°F | Mostly Cloudy | 9 to 14 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 9 to 14 mph ENE | 2% |
| Monday Night | 46°F | Mostly Cloudy | 7 to 13 mph NE | 2% |
| Tuesday | 62°F | Mostly Sunny | 7 to 14 mph ENE | 1% |
| Tuesday Night | 47°F | Mostly Clear | 5 to 12 mph ENE | 3% |
| Wednesday | 64°F | Mostly Sunny | 5 to 12 mph ENE | 3% |
| Wednesday Night | 48°F | Partly Cloudy | 2 to 8 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 2 to 8 mph NE | 1% |
| Thursday Night | 48°F | Partly Cloudy | 2 to 6 mph NE | 2% |
| Friday | 70°F | Mostly Sunny | 2 to 7 mph NE | 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 Sep 19, 2026.