Greenleaf, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenleaf, a community in Brown County, Wisconsin.
Overnight
56°F
Showers And Thunderstorms
Rain showers likely before 1am, then showers and thunderstorms. Cloudy, with a low around 56. East wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Greenleaf
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Showers And Thunderstorms | 9 mph E | 83% |
| Saturday | 64°F | Showers And Thunderstorms | 9 to 13 mph ESE | 85% |
| Saturday Night | 54°F | Showers And Thunderstorms Likely | 10 mph NE | 70% |
| Sunday | 67°F | Slight Chance Rain Showers then Partly Sunny | 10 to 16 mph NE | 20% |
| Sunday Night | 50°F | Mostly Cloudy | 9 to 15 mph NE | 1% |
| Monday | 62°F | Mostly Cloudy | 9 to 14 mph ENE | 4% |
| Monday Night | 47°F | Mostly Cloudy | 7 to 12 mph NE | 4% |
| Tuesday | 62°F | Partly Sunny | 7 to 13 mph ENE | 4% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 8 mph NE | 6% |
| Wednesday | 65°F | Mostly Sunny | 5 to 9 mph NE | 6% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph NE | 4% |
| Thursday | 69°F | Mostly Sunny | 2 to 6 mph NNE | 4% |
| Thursday Night | 50°F | Partly Cloudy | 3 mph N | 4% |
| Friday | 72°F | Mostly Sunny | 1 to 6 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Greenleaf (44.317, -88.097). Updated through the day.
Growing snapshot for Greenleaf
Last spring frost
May 6
First fall frost
Oct 6
Growing season
151 days
Hardiness zone
5b
More local growing data for Greenleaf: nearby ZIP 54126 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Allouez
Ashwaubenon
Bellevue
De Pere
Denmark
Dyckesville
Green Bay
Hobart
Howard
Suamico
Wrightstown
Climate data from the nearest NOAA station, Brillion, Wi (9.1 mi from Greenleaf). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.