Bayfield, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bayfield, a city in Bayfield County, Wisconsin.
Today
77°F
Chance Showers And Thunderstorms then Mostly Sunny
A chance of showers and thunderstorms before 7am. Mostly sunny. High near 77, with temperatures falling to around 75 in the afternoon. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bayfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph W | 43% |
| Tonight | 59°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Wednesday | 79°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 63°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Thursday | 85°F | Sunny | 5 to 10 mph SW | 9% |
| Thursday Night | 68°F | Mostly Clear | 5 mph SW | 4% |
| Friday | 86°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 19% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph SW | 38% |
| Saturday | 79°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 25% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 0 mph | 40% |
| Sunday | 79°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 mph | 29% |
| Sunday Night | 62°F | Slight Chance Rain Showers | 0 mph | 24% |
| Monday | 77°F | Slight Chance Rain Showers | 0 mph | 16% |
| Monday Night | 61°F | Slight Chance Rain Showers | 0 mph | 18% |
Forecast source: National Weather Service (api.weather.gov) for Bayfield (46.816, -90.825). Updated through the day.
Growing snapshot for Bayfield
Last spring frost
May 20
First fall frost
Oct 8
Growing season
141 days
Hardiness zone
5a
More local growing data for Bayfield: nearby ZIP 54814 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bayfield 6 N, Wi (4.2 mi from Bayfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.