Greenville, WI Weather & Growing Conditions
Overnight
56°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 56. East wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Showers And Thunderstorms | 9 mph E | 88% |
| Saturday | 63°F | Showers And Thunderstorms | 12 mph E | 79% |
| Saturday Night | 53°F | Showers And Thunderstorms Likely | 10 mph NE | 70% |
| Sunday | 66°F | Mostly Sunny | 10 to 15 mph NE | 7% |
| Sunday Night | 49°F | Mostly Cloudy | 9 to 13 mph NE | 1% |
| Monday | 61°F | Mostly Cloudy | 9 to 13 mph NE | 2% |
| Monday Night | 45°F | Mostly Cloudy | 7 to 10 mph NE | 2% |
| Tuesday | 62°F | Mostly Sunny | 7 to 12 mph NE | 1% |
| Tuesday Night | 46°F | Mostly Clear | 8 mph NE | 2% |
| Wednesday | 65°F | Sunny | 6 to 10 mph NE | 2% |
| Wednesday Night | 47°F | Mostly Clear | 7 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 7 mph NE | 2% |
| Thursday Night | 48°F | Partly Cloudy | 2 to 6 mph NE | 1% |
| Friday | 71°F | Mostly Sunny | 6 mph ENE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenville, WI
Last spring frost
May 4
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
5b
Explore more for Greenville, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Appleton, Wi (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.