Cornell, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cornell, a city in Chippewa County, Wisconsin.
Tonight
52°F
Rain Showers
Rain showers and patchy fog before 1am, then patchy fog and showers and thunderstorms likely. Cloudy. Low around 52, with temperatures rising to around 56 overnight. East wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Cornell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Rain Showers | 10 mph E | 46% |
| Saturday | 63°F | Chance Rain Showers then Chance Drizzle | 5 to 10 mph ENE | 42% |
| Saturday Night | 50°F | Mostly Cloudy | 5 mph NE | 17% |
| Sunday | 69°F | Partly Sunny | 5 to 10 mph NE | 1% |
| Sunday Night | 42°F | Mostly Cloudy | 5 mph ENE | 1% |
| Monday | 64°F | Mostly Cloudy | 5 mph ENE | 3% |
| Monday Night | 39°F | Mostly Cloudy | 0 to 5 mph ENE | 3% |
| Tuesday | 64°F | Mostly Sunny | 5 mph E | 3% |
| Tuesday Night | 40°F | Mostly Clear | 0 to 5 mph ESE | 1% |
| Wednesday | 66°F | Sunny | 0 to 5 mph ESE | 0% |
| Wednesday Night | 44°F | Partly Cloudy | 0 mph | 4% |
| Thursday | 69°F | Partly Sunny | 0 mph | 10% |
| Thursday Night | 47°F | Partly Cloudy | 0 mph | 10% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph ESE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Cornell (45.164, -91.150). Updated through the day.
Growing snapshot for Cornell
Last spring frost
May 5
First fall frost
Oct 2
Growing season
149 days
Hardiness zone
4b
More local growing data for Cornell: nearby ZIP 54732 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Holcombe, Wi (5.9 mi from Cornell). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.