Bristol, WI Weather & Growing Conditions
This Afternoon
68°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 68. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms Likely | 5 mph E | 55% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph NE | 81% |
| Sunday | 65°F | Showers And Thunderstorms then Cloudy | 10 to 15 mph NE | 77% |
| Sunday Night | 55°F | Mostly Cloudy | 10 to 15 mph NE | 8% |
| Monday | 63°F | Chance Rain Showers | 10 to 15 mph E | 27% |
| Monday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Tuesday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Tuesday Night | 50°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Wednesday | 63°F | Partly Sunny | 5 to 10 mph NE | 9% |
| Wednesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Thursday | 65°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 51°F | Mostly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 69°F | Mostly Sunny | 0 to 10 mph NE | 4% |
| Friday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bristol, WI
Last spring frost
Apr 30
First fall frost
Oct 15
Growing season
167 days
Hardiness zone
5b
Explore more for Bristol, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Paddock Lake, Wi (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.