Springbrook, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Springbrook, a community in Washburn County, Wisconsin.
Tonight
48°F
Rain Showers Likely
Rain showers likely before 10pm, then a chance of rain showers and patchy fog. Cloudy, with a low around 48. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Springbrook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Rain Showers Likely | 5 mph E | 61% |
| Saturday | 65°F | Chance Rain Showers | 5 mph E | 36% |
| Saturday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph NE | 18% |
| Sunday | 67°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 37°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 66°F | Partly Sunny | 5 mph E | 0% |
| Monday Night | 37°F | Partly Cloudy | 0 to 10 mph NE | 1% |
| Tuesday | 67°F | Mostly Sunny | 0 to 5 mph E | 1% |
| Tuesday Night | 38°F | Mostly Clear | 0 to 5 mph E | 1% |
| Wednesday | 69°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 42°F | Partly Cloudy | 0 to 5 mph SE | 3% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph S | 9% |
| Thursday Night | 44°F | Partly Cloudy | 0 mph | 8% |
| Friday | 73°F | Mostly Sunny | 0 to 5 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Springbrook (45.947, -91.689). Updated through the day.
Growing snapshot for Springbrook
Last spring frost
May 22
First fall frost
Sep 23
Growing season
124 days
Hardiness zone
4a
More local growing data for Springbrook: nearby ZIP 54875 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hayward Rs, Wi (9.1 mi from Springbrook). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.