Greenleaf, WI Weather & Growing Conditions
Today
83°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Heat index values as high as 86. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 10 to 14 mph SW | 29% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 5 to 9 mph WNW | 70% |
| Wednesday | 77°F | Chance Rain Showers then Partly Sunny | 5 mph E | 17% |
| Wednesday Night | 58°F | Slight Chance Rain Showers | 5 mph SSE | 10% |
| Thursday | 80°F | Sunny | 5 mph SSW | 5% |
| Thursday Night | 60°F | Mostly Clear | 6 mph SSW | 2% |
| Friday | 83°F | Sunny | 5 to 12 mph SW | 0% |
| Friday Night | 65°F | Mostly Clear | 10 mph SSW | 8% |
| Saturday | 84°F | Sunny | 8 to 12 mph SW | 12% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 6 to 10 mph SSW | 42% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 7 to 10 mph WSW | 42% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 47% |
| Monday | 81°F | Chance Showers And Thunderstorms | 7 mph S | 34% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 7 mph NNE | 38% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenleaf, WI
Last spring frost
May 6
First fall frost
Oct 6
Growing season
151 days
Hardiness zone
5b
Explore more for Greenleaf, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Brillion, Wi (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.