Glen Haven, WI Weather & Growing Conditions
Overnight
52°F
Mostly Cloudy
Mostly cloudy. Low around 52, with temperatures rising to around 56 overnight. South wind around 12 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Cloudy | 12 mph S | 8% |
| Wednesday | 55°F | Chance Rain Showers | 13 to 16 mph SW | 43% |
| Wednesday Night | 45°F | Chance Rain Showers | 13 to 17 mph SW | 52% |
| Thursday | 52°F | Rain Showers Likely | 13 mph NW | 64% |
| Thursday Night | 38°F | Mostly Cloudy | 9 to 13 mph N | 13% |
| Friday | 48°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 29°F | Mostly Clear | 3 mph N | 0% |
| Saturday | 50°F | Sunny | 1 to 6 mph NW | 0% |
| Saturday Night | 34°F | Mostly Clear | 6 mph W | 2% |
| Sunday | 55°F | Sunny | 6 to 9 mph W | 3% |
| Sunday Night | 35°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 59°F | Sunny | 3 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 7 mph W | 0% |
| Tuesday | 59°F | Sunny | 6 mph NW | 0% |
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 Nov 4, 2026.