Cornell, WI Weather & Growing Conditions
Today
78°F
Partly Sunny then Patchy Smoke
Patchy smoke between 3pm and 5pm. Partly sunny, with a high near 78. Northwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Partly Sunny then Patchy Smoke | 5 to 10 mph NW | 5% |
| Tonight | 53°F | Mostly Cloudy | 0 to 5 mph NW | 5% |
| Wednesday | 79°F | Sunny | 0 to 5 mph NW | 1% |
| Wednesday Night | 54°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Thursday | 84°F | Sunny | 0 to 10 mph SSW | 2% |
| Thursday Night | 60°F | Mostly Clear | 5 to 10 mph SSW | 2% |
| Friday | 87°F | Sunny | 5 to 10 mph SSW | 10% |
| Friday Night | 62°F | Chance Rain Showers | 0 to 10 mph SSW | 35% |
| Saturday | 85°F | Slight Chance Rain Showers | 0 to 5 mph SSW | 18% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 52% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 0 to 5 mph WSW | 41% |
| Sunday Night | 61°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 22% |
| Monday | 82°F | Chance Rain Showers | 0 to 5 mph NNE | 26% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 26% |
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 Aug 4, 2026.