Brandon, WI Weather & Growing Conditions
This Afternoon
68°F
Chance Light Rain
A chance of rain. Cloudy, with a high near 68. South wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 15 mph S | 48% |
| Tonight | 56°F | Light Rain | 15 mph S | 96% |
| Wednesday | 62°F | Light Rain | 15 mph S | 90% |
| Wednesday Night | 45°F | Light Rain Likely | 10 to 15 mph SW | 66% |
| Thursday | 53°F | Light Rain | 5 to 10 mph W | 85% |
| Thursday Night | 36°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 38% |
| Friday | 47°F | Slight Chance Light Rain then Partly Sunny | 5 to 15 mph N | 18% |
| Friday Night | 30°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Saturday | 50°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 32°F | Partly Cloudy | 5 mph W | 9% |
| Sunday | 56°F | Slight Chance Light Rain | 5 to 10 mph W | 16% |
| Sunday Night | 34°F | Mostly Clear | 5 mph W | 3% |
| Monday | 58°F | Mostly Sunny | 5 to 15 mph SW | 2% |
| Monday Night | 38°F | Partly Cloudy | 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brandon, WI
Last spring frost
May 1
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5a
Explore more for Brandon, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Ripon 5 Ne, Wi (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.