Biron, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Biron, a village in Wood County, Wisconsin.
This Afternoon
67°F
Rain Showers
Rain showers before 2pm, then areas of fog and scattered rain showers. Cloudy, with a high near 67. South wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Biron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Rain Showers | 13 mph S | 94% |
| Tonight | 57°F | Rain Showers | 10 mph SSE | 89% |
| Wednesday | 62°F | Rain Showers | 8 to 13 mph S | 87% |
| Wednesday Night | 45°F | Rain Showers | 8 to 12 mph SW | 84% |
| Thursday | 51°F | Rain Showers | 8 to 14 mph NW | 89% |
| Thursday Night | 34°F | Chance Rain Showers then Mostly Cloudy | 10 to 14 mph N | 26% |
| Friday | 47°F | Partly Sunny | 6 to 12 mph N | 4% |
| Friday Night | 28°F | Partly Cloudy | 2 mph N | 1% |
| Saturday | 51°F | Mostly Sunny | 0 to 6 mph W | 0% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph W | 12% |
| Sunday | 56°F | Slight Chance Rain Showers | 5 to 10 mph WNW | 16% |
| Sunday Night | 32°F | Mostly Clear | 3 to 7 mph WSW | 3% |
| Monday | 58°F | Mostly Sunny | 3 to 13 mph SW | 1% |
| Monday Night | 36°F | Partly Cloudy | 6 to 9 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Biron (44.428, -89.766). Updated through the day.
Growing snapshot for Biron
Last spring frost
May 9
First fall frost
Sep 30
Growing season
142 days
Hardiness zone
4b
More local growing data for Biron: nearby ZIP 54475 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Arpin
Auburndale
Babcock
Hewitt
Lake Camelot
Lake Wazeecha
Marshfield
Milladore
Nekoosa
Pittsville
Port Edwards
Rudolph
Vesper
Wisconsin Rapids
Climate data from the nearest NOAA station, Wisconsin Rapids, Wi (6.7 mi from Biron). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.