Barron, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Barron, a city in Barron County, Wisconsin.
Today
76°F
Chance Showers And Thunderstorms then Partly Sunny
A chance of showers and thunderstorms before 8am. Partly sunny, with a high near 76. West northwest wind around 10 mph. Chance of precipitation is 40%.
7-day forecast for Barron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Chance Showers And Thunderstorms then Partly Sunny | 10 mph WNW | 43% |
| Tonight | 52°F | Partly Cloudy | 0 to 10 mph NW | 3% |
| Wednesday | 77°F | Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 82°F | Sunny | 0 to 10 mph SSW | 1% |
| Thursday Night | 60°F | Mostly Clear | 5 to 10 mph SSW | 3% |
| Friday | 85°F | Sunny | 5 to 10 mph SW | 13% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Saturday | 84°F | Mostly Sunny | 0 to 5 mph SSW | 14% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 0 to 5 mph WNW | 54% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 0 to 5 mph WSW | 47% |
| Sunday Night | 60°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 20% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 24% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 22% |
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 Aug 4, 2026.