Harman US

Compton, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Compton, a village in Lee County, Illinois.

Overnight
64°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Southeast wind 10 to 15 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Compton

WhenTempForecastWindPrecip
Overnight 64°F Chance Showers And Thunderstorms 10 to 15 mph SE 38%
Saturday 78°F Showers And Thunderstorms Likely 5 to 15 mph SSE 78%
Saturday Night 64°F Showers And Thunderstorms Likely then Showers And Thunderstorms 5 to 10 mph NNE 78%
Sunday 68°F Showers And Thunderstorms 10 to 20 mph NE 78%
Sunday Night 57°F Showers And Thunderstorms Likely 15 to 20 mph NE 67%
Monday 64°F Chance Rain Showers 15 to 20 mph ENE 54%
Monday Night 52°F Chance Rain Showers 15 to 20 mph NE 35%
Tuesday 63°F Chance Rain Showers 15 mph NE 31%
Tuesday Night 50°F Mostly Cloudy 10 to 15 mph NE 7%
Wednesday 66°F Partly Sunny 10 mph NNE 5%
Wednesday Night 52°F Partly Cloudy 5 to 10 mph NNE 4%
Thursday 69°F Mostly Sunny 5 mph NNE 3%
Thursday Night 53°F Partly Cloudy 5 mph NNE 4%
Friday 70°F Mostly Sunny 5 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov) for Compton (41.694, -89.086). Updated through the day.

Growing snapshot for Compton

Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
167 days
Hardiness zone
5b

More local growing data for Compton: nearby ZIP 61318 weather · frost dates · planting calendar · Illinois frost dates

Nearby towns & communities

All Illinois locations ›

Climate data from the nearest NOAA station, Compton 1 Nw, Il (1.2 mi from Compton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.