Cornucopia, WI Weather & Growing Conditions
Tonight
50°F
Light Rain
Rain. Cloudy. Low around 50, with temperatures rising to around 52 overnight. Northeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Light Rain | 10 mph NE | 82% |
| Wednesday | 53°F | Rain | 5 to 10 mph NE | 78% |
| Wednesday Night | 42°F | Light Rain | 5 to 15 mph N | 96% |
| Thursday | 44°F | Light Rain | 10 to 15 mph N | 79% |
| Thursday Night | 32°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Friday | 41°F | Partly Sunny | 0 to 5 mph NE | 5% |
| Friday Night | 29°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Saturday | 48°F | Mostly Sunny | 5 mph SW | 1% |
| Saturday Night | 36°F | Partly Cloudy | 5 to 10 mph SW | 13% |
| Sunday | 51°F | Mostly Sunny | 5 to 10 mph W | 11% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph SW | 3% |
| Monday | 52°F | Partly Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 38°F | Partly Cloudy | 10 mph W | 0% |
| Tuesday | 48°F | Mostly Sunny | 5 to 10 mph W | 1% |
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 Nov 4, 2026.