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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

WhenTempForecastWindPrecip
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.