Brookport, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brookport, a city in Massac County, Illinois.
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. Wind around 0 mph.
7-day forecast for Brookport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 0 mph | 2% |
| Saturday | 98°F | Sunny | 0 to 5 mph WSW | 2% |
| Saturday Night | 72°F | Mostly Clear | 2 mph SSW | 1% |
| Sunday | 97°F | Mostly Sunny | 1 to 6 mph SW | 0% |
| Sunday Night | 70°F | Partly Cloudy | 2 mph NNW | 9% |
| Monday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph NNE | 38% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 6 mph NNE | 40% |
| Tuesday | 80°F | Chance Showers And Thunderstorms | 5 to 9 mph N | 40% |
| Tuesday Night | 58°F | Partly Cloudy | 3 to 10 mph N | 12% |
| Wednesday | 78°F | Mostly Sunny | 3 to 7 mph N | 3% |
| Wednesday Night | 57°F | Partly Cloudy | 1 to 7 mph N | 2% |
| Thursday | 79°F | Mostly Sunny | 2 to 7 mph NNE | 3% |
| Thursday Night | 58°F | Partly Cloudy | 1 to 6 mph NNE | 4% |
| Friday | 80°F | Mostly Sunny | 2 to 7 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Brookport (37.126, -88.626). Updated through the day.
Growing snapshot for Brookport
Last spring frost
Apr 3
First fall frost
Oct 30
Growing season
207 days
Hardiness zone
7a
More local growing data for Brookport: nearby ZIP 62910 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Smithland L&D, Il (5.7 mi from Brookport). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.