Brooklyn, WI Weather & Growing Conditions
Overnight
61°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 61. Southeast wind 5 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Showers And Thunderstorms | 5 to 15 mph SE | 100% |
| Saturday | 71°F | Showers And Thunderstorms | 5 to 15 mph SE | 100% |
| Saturday Night | 59°F | Showers And Thunderstorms | 5 to 15 mph NE | 82% |
| Sunday | 65°F | Scattered Rain Showers | 15 mph NE | 36% |
| Sunday Night | 54°F | Mostly Cloudy | 15 mph NE | 12% |
| Monday | 62°F | Chance Rain Showers | 15 mph NE | 36% |
| Monday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Tuesday | 61°F | Chance Rain Showers then Partly Sunny | 10 to 15 mph NE | 29% |
| Tuesday Night | 48°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph NE | 6% |
| Wednesday Night | 50°F | Partly Cloudy | 5 to 10 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 5 mph NE | 7% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Friday | 69°F | Mostly Sunny | 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brooklyn, WI
Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5b
Explore more for Brooklyn, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Stoughton, Wi (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.