Brooklyn, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brooklyn, a village in Green County, Wisconsin.
Today
59°F
Cloudy then Isolated Rain Showers
Isolated rain showers after 3pm. Cloudy. High near 59, with temperatures falling to around 52 in the afternoon. Southwest wind around 15 mph.
7-day forecast for Brooklyn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Cloudy then Isolated Rain Showers | 15 mph SW | 13% |
| Tonight | 45°F | Chance Rain Showers | 15 mph SW | 29% |
| Thursday | 53°F | Rain Showers Likely then Chance Light Rain | 15 mph W | 58% |
| Thursday Night | 38°F | Mostly Cloudy | 10 to 15 mph N | 14% |
| Friday | 47°F | Partly Sunny | 5 to 15 mph N | 3% |
| Friday Night | 30°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 33°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 0% |
| Monday | 59°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 mph NW | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Brooklyn (42.850, -89.376). Updated through the day.
Growing snapshot for Brooklyn
Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5b
More local growing data for Brooklyn: nearby ZIP 53521 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Stoughton, Wi (10.7 mi from Brooklyn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.