Hazel Green, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hazel Green, a village in Lafayette County, Wisconsin.
Tonight
61°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before midnight, then patchy fog and showers and thunderstorms between midnight and 4am, then patchy fog and showers and thunderstorms likely. Cloudy, with a low around 61. Northeast wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Hazel Green
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Patchy Fog | 5 to 15 mph NE | 79% |
| Sunday | 67°F | Patchy Fog | 15 mph NE | 59% |
| Sunday Night | 55°F | Chance Rain Showers | 15 mph NE | 27% |
| Monday | 63°F | Chance Rain Showers | 15 mph NE | 34% |
| Monday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 26% |
| Tuesday | 62°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph NE | 24% |
| Tuesday Night | 48°F | Partly Cloudy | 5 to 10 mph NE | 3% |
| Wednesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 67°F | Partly Sunny | 5 mph NE | 9% |
| Thursday Night | 54°F | Mostly Cloudy | 0 mph | 11% |
| Friday | 70°F | Partly Sunny | 0 to 5 mph NE | 7% |
| Friday Night | 53°F | Partly Cloudy | 0 mph | 7% |
| Saturday | 70°F | Mostly Sunny | 0 to 5 mph E | 8% |
Forecast source: National Weather Service (api.weather.gov) for Hazel Green (42.534, -90.436). Updated through the day.
Growing snapshot for Hazel Green
Last spring frost
Apr 26
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
5a
More local growing data for Hazel Green: nearby ZIP 53803 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Galena, Il (11.1 mi from Hazel Green). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.