Brookport, IL Weather & Growing Conditions
This Afternoon
77°F
Partly Sunny
Partly sunny. High near 77, with temperatures falling to around 74 in the afternoon. South southeast wind around 14 mph, with gusts as high as 24 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Partly Sunny | 14 mph SSE | 3% |
| Tonight | 58°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 to 12 mph S | 100% |
| Wednesday | 69°F | Partly Sunny | 5 to 9 mph SW | 9% |
| Wednesday Night | 45°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 68°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 46°F | Partly Cloudy | 2 mph WNW | 2% |
| Friday | 62°F | Partly Sunny | 2 to 7 mph NNW | 3% |
| Friday Night | 41°F | Partly Cloudy | 5 mph NNW | 0% |
| Saturday | 58°F | Mostly Sunny | 3 mph NNW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 1 mph NNW | 1% |
| Sunday | 61°F | Sunny | 0 to 5 mph WNW | 5% |
| Sunday Night | 35°F | Mostly Clear | 2 mph NW | 6% |
| Monday | 64°F | Sunny | 1 to 5 mph WNW | 1% |
| Monday Night | 38°F | Mostly Clear | 2 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brookport, IL
Last spring frost
Apr 3
First fall frost
Oct 30
Growing season
207 days
Hardiness zone
7a
Explore more for Brookport, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Smithland L&D, Il (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.