Greenville, WI Weather & Growing Conditions
Tonight
59°F
Rain Showers
Rain showers and patchy fog. Cloudy, with a low around 59. South southeast wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Rain Showers | 12 mph SSE | 90% |
| Wednesday | 64°F | Rain Showers | 10 to 15 mph S | 90% |
| Wednesday Night | 48°F | Rain Showers Likely | 12 to 15 mph SW | 71% |
| Thursday | 54°F | Rain Showers | 12 mph WNW | 87% |
| Thursday Night | 38°F | Chance Rain Showers | 14 mph N | 41% |
| Friday | 47°F | Slight Chance Rain Showers then Partly Sunny | 8 to 15 mph N | 15% |
| Friday Night | 32°F | Partly Cloudy | 5 mph NNW | 3% |
| Saturday | 50°F | Mostly Sunny | 5 mph W | 1% |
| Saturday Night | 34°F | Partly Cloudy | 6 mph WSW | 10% |
| Sunday | 56°F | Mostly Sunny | 6 to 10 mph W | 13% |
| Sunday Night | 35°F | Mostly Clear | 8 mph W | 3% |
| Monday | 58°F | Mostly Sunny | 6 to 12 mph SW | 1% |
| Monday Night | 40°F | Partly Cloudy | 9 mph W | 0% |
| Tuesday | 57°F | Sunny | 7 to 10 mph WNW | 0% |
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 (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.