Barron, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Barron, a city in Barron County, Wisconsin.
Overnight
57°F
Chance Drizzle
A chance of drizzle. Cloudy, with a low around 57. East wind around 10 mph. Chance of precipitation is 50%.
7-day forecast for Barron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Chance Drizzle | 10 mph E | 47% |
| Saturday | 60°F | Chance Drizzle | 10 mph ENE | 42% |
| Saturday Night | 50°F | Mostly Cloudy | 5 mph NNE | 8% |
| Sunday | 66°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 42°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 67°F | Mostly Cloudy | 5 mph ENE | 1% |
| Monday Night | 38°F | Partly Cloudy | 0 to 5 mph ENE | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph E | 1% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 5 mph ESE | 1% |
| Wednesday | 70°F | Sunny | 0 to 5 mph ESE | 0% |
| Wednesday Night | 43°F | Mostly Clear | 0 mph | 2% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph E | 3% |
| Thursday Night | 47°F | Partly Cloudy | 0 mph | 4% |
| Friday | 73°F | Mostly Sunny | 0 to 5 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Barron (45.402, -91.844). Updated through the day.
Growing snapshot for Barron
Last spring frost
May 8
First fall frost
Oct 2
Growing season
145 days
Hardiness zone
4b
More local growing data for Barron: nearby ZIP 54812 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rice Lake, Wi (5.6 mi from Barron). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.