Cornucopia, WI Weather & Growing Conditions
This Afternoon
63°F
Mostly Cloudy
Mostly cloudy. High near 63, with temperatures falling to around 61 in the afternoon. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Mostly Cloudy | 5 mph E | 11% |
| Tonight | 53°F | Slight Chance Rain Showers then Slight Chance Drizzle | 5 mph E | 22% |
| Saturday | 63°F | Slight Chance Drizzle then Partly Sunny | 5 mph E | 20% |
| Saturday Night | 52°F | Mostly Cloudy | 0 to 5 mph NE | 2% |
| Sunday | 58°F | Partly Sunny | 10 to 15 mph NE | 0% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 60°F | Partly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 43°F | Partly Cloudy | 5 to 10 mph E | 0% |
| Tuesday | 62°F | Sunny | 0 to 10 mph E | 0% |
| Tuesday Night | 43°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 65°F | Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Thursday | 67°F | Mostly Sunny | 0 mph | 6% |
| Thursday Night | 48°F | Partly Cloudy | 0 mph | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cornucopia, WI
Last spring frost
May 23
First fall frost
Oct 2
Growing season
131 days
Hardiness zone
4b
Explore more for Cornucopia, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Bayfield Fish Hatchery, Wi (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.