Bayfield, WI Weather & Growing Conditions
Overnight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. Southeast wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 5 mph SE | 6% |
| Saturday | 63°F | Mostly Cloudy | 5 mph E | 6% |
| Saturday Night | 52°F | Mostly Cloudy | 0 to 10 mph NE | 3% |
| Sunday | 59°F | Partly Sunny | 10 to 20 mph NE | 1% |
| Sunday Night | 48°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 61°F | Partly Sunny | 5 to 15 mph E | 0% |
| Monday Night | 47°F | Partly Cloudy | 5 to 10 mph E | 0% |
| Tuesday | 61°F | Sunny | 0 to 10 mph E | 0% |
| Tuesday Night | 46°F | Mostly Clear | 0 to 10 mph SE | 0% |
| Wednesday | 62°F | Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph SE | 1% |
| Thursday | 66°F | Mostly Sunny | 0 mph | 6% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 6% |
| Friday | 68°F | Mostly Sunny | 0 to 5 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bayfield, WI
Last spring frost
May 20
First fall frost
Oct 8
Growing season
141 days
Hardiness zone
5a
Explore more for Bayfield, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Bayfield 6 N, Wi (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.