Cornell, WI Weather & Growing Conditions
Tonight
57°F
Light Rain
Rain and a slight chance of thunderstorms before 1am, then rain and patchy fog. Cloudy, with a low around 57. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Light Rain | 5 to 10 mph SE | 81% |
| Wednesday | 60°F | Light Rain | 5 to 10 mph S | 90% |
| Wednesday Night | 45°F | Light Rain | 0 to 10 mph WSW | 89% |
| Thursday | 48°F | Light Rain Likely | 10 to 15 mph N | 63% |
| Thursday Night | 33°F | Mostly Cloudy | 5 to 15 mph NNE | 8% |
| Friday | 46°F | Partly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 50°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 32°F | Partly Cloudy | 0 mph | 12% |
| Sunday | 55°F | Mostly Sunny | 0 to 5 mph WNW | 13% |
| Sunday Night | 33°F | Partly Cloudy | 0 to 5 mph SW | 3% |
| Monday | 56°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 36°F | Mostly Clear | 5 mph W | 1% |
| Tuesday | 54°F | Sunny | 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cornell, WI
Last spring frost
May 5
First fall frost
Oct 2
Growing season
149 days
Hardiness zone
4b
Explore more for Cornell, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Holcombe, Wi (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.