Green Valley, WI Weather & Growing Conditions
Today
62°F
Rain Showers Likely
Rain showers likely. Cloudy, with a high near 62. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Rain Showers Likely | 9 mph E | 56% |
| Tonight | 50°F | Chance Rain Showers then Cloudy | 8 mph NE | 54% |
| Sunday | 67°F | Mostly Sunny | 9 to 13 mph NNE | 3% |
| Sunday Night | 43°F | Mostly Cloudy | 8 to 12 mph NE | 0% |
| Monday | 60°F | Mostly Cloudy | 8 to 12 mph NE | 1% |
| Monday Night | 40°F | Partly Cloudy | 5 to 8 mph NE | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 to 10 mph ENE | 0% |
| Tuesday Night | 42°F | Mostly Clear | 3 to 7 mph NE | 2% |
| Wednesday | 65°F | Sunny | 3 to 9 mph NE | 2% |
| Wednesday Night | 43°F | Patchy Fog | 2 to 6 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 2 to 6 mph NE | 3% |
| Thursday Night | 44°F | Partly Cloudy | 3 mph NE | 1% |
| Friday | 71°F | Mostly Sunny | 5 mph ENE | 2% |
| Friday Night | 45°F | Partly Cloudy | 0 to 3 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Green Valley, WI
Last spring frost
May 14
First fall frost
Oct 1
Growing season
139 days
Explore more for Green Valley, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Suring, Wi (14.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.