Rockport, IL Weather & Growing Conditions
Tonight
72°F
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Heat index values as high as 101. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SE | 16% |
| Saturday | 96°F | Partly Sunny | 2 to 6 mph SW | 8% |
| Saturday Night | 70°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph SW | 28% |
| Sunday | 87°F | Showers And Thunderstorms Likely | 1 to 6 mph NW | 66% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 5 to 8 mph NE | 71% |
| Monday | 72°F | Showers And Thunderstorms Likely | 7 mph NE | 73% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 8 mph NE | 51% |
| Tuesday | 68°F | Slight Chance Rain Showers then Mostly Cloudy | 8 mph NE | 24% |
| Tuesday Night | 52°F | Mostly Cloudy | 3 to 7 mph N | 4% |
| Wednesday | 72°F | Mostly Sunny | 6 mph N | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 3 mph NE | 1% |
| Thursday | 74°F | Mostly Sunny | 3 mph NE | 5% |
| Thursday Night | 57°F | Partly Cloudy | 2 mph NE | 5% |
| Friday | 75°F | Mostly Sunny | 1 to 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rockport, IL
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
6b
Explore more for Rockport, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Clarksville L&D 24, Mo (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.