West Brooklyn, IL Weather & Growing Conditions
Today
59°F
Slight Chance Drizzle then Slight Chance Rain Showers
A slight chance of drizzle before noon, then a slight chance of rain showers and a slight chance of drizzle. Cloudy. High near 59, with temperatures falling to around 54 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Slight Chance Drizzle then Slight Chance Rain Showers | 10 to 15 mph SW | 11% |
| Tonight | 46°F | Slight Chance Rain Showers then Cloudy | 10 to 15 mph WSW | 11% |
| Thursday | 55°F | Mostly Cloudy then Chance Rain | 10 to 15 mph W | 42% |
| Thursday Night | 39°F | Slight Chance Rain then Mostly Cloudy | 10 mph NNW | 23% |
| Friday | 48°F | Mostly Sunny | 5 to 15 mph N | 0% |
| Friday Night | 32°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 34°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 4% |
| Sunday Night | 35°F | Clear | 5 mph W | 0% |
| Monday | 61°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph WSW | 1% |
| Tuesday | 62°F | Sunny | 5 mph WNW | 0% |
| Tuesday Night | 40°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Brooklyn, IL
Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
167 days
Hardiness zone
5b
Explore more for West Brooklyn, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Compton 1 Nw, Il (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.