Brookport, IL Weather & Growing Conditions
Today
87°F
Sunny
Sunny. High near 87, with temperatures falling to around 85 in the afternoon. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 2 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 2 mph NE | 0% |
| Wednesday | 89°F | Sunny | 0 mph | 0% |
| Wednesday Night | 69°F | Mostly Clear | 1 mph SSE | 0% |
| Thursday | 90°F | Mostly Sunny | 3 mph SSW | 10% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 2 mph S | 31% |
| Friday | 89°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 37% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 mph SW | 40% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 3 mph SW | 31% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph SSW | 29% |
| Sunday | 89°F | Mostly Sunny | 1 to 5 mph SSW | 12% |
| Sunday Night | 71°F | Mostly Clear | 2 mph SSW | 10% |
| Monday | 91°F | Sunny | 5 mph SSW | 6% |
| Monday Night | 73°F | Mostly Clear | 3 mph SSW | 6% |
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 Aug 4, 2026.