West Brooklyn, IL Weather & Growing Conditions
This Afternoon
73°F
Showers And Thunderstorms
Showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 73. South southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Showers And Thunderstorms | 5 to 10 mph SSE | 83% |
| Tonight | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph SE | 100% |
| Sunday | 66°F | Showers And Thunderstorms | 10 to 15 mph NE | 79% |
| Sunday Night | 56°F | Chance Rain Showers | 15 mph NE | 30% |
| Monday | 64°F | Chance Rain Showers | 15 mph ENE | 50% |
| Monday Night | 52°F | Rain Showers Likely | 10 to 15 mph ENE | 57% |
| Tuesday | 62°F | Rain Showers Likely | 15 mph NE | 57% |
| Tuesday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 15% |
| Wednesday | 65°F | Partly Sunny | 10 mph NE | 6% |
| Wednesday Night | 52°F | Partly Cloudy | 5 to 10 mph NNE | 1% |
| Thursday | 68°F | Mostly Sunny | 5 mph NE | 6% |
| Thursday Night | 53°F | Mostly Cloudy | 0 to 5 mph NE | 8% |
| Friday | 71°F | Partly Sunny | 5 mph NE | 8% |
| Friday Night | 53°F | Partly Cloudy | 0 to 5 mph NE | 8% |
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 Sep 19, 2026.