Glen Haven, WI Weather & Growing Conditions
Today
80°F
Isolated Rain Showers then Scattered Showers And Thunderstorms
Isolated rain showers between 9am and 4pm, then scattered showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 75 in the afternoon. West wind 7 to 10 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 | 80°F | Isolated Rain Showers then Scattered Showers And Thunderstorms | 7 to 10 mph W | 32% |
| Tonight | 62°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 7 mph NW | 67% |
| Wednesday | 75°F | Chance Showers And Thunderstorms then Partly Sunny | 5 mph NW | 32% |
| Wednesday Night | 56°F | Partly Cloudy | 3 mph NW | 13% |
| Thursday | 78°F | Sunny | 3 mph E | 5% |
| Thursday Night | 59°F | Mostly Clear | 2 mph S | 0% |
| Friday | 81°F | Sunny | 2 to 8 mph S | 4% |
| Friday Night | 64°F | Mostly Clear | 7 mph S | 9% |
| Saturday | 83°F | Mostly Sunny | 6 to 9 mph SW | 10% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 9 mph S | 32% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 12 mph SW | 32% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 6 to 9 mph S | 41% |
| Monday | 83°F | Chance Rain Showers | 9 mph S | 41% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 9 mph NE | 37% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glen Haven, WI
Last spring frost
Apr 21
First fall frost
Oct 18
Growing season
178 days
Hardiness zone
5a
Explore more for Glen Haven, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Guttenberg L&D 10, Ia (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.