Creve Coeur, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Creve Coeur, a village in Tazewell County, Illinois.

Today

86°F

Mostly Cloudy

Mostly cloudy, with a high near 86. Southeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Creve Coeur

When	Temp	Forecast	Wind	Precip
Today	86°F	Mostly Cloudy	7 mph SE	9%
Tonight	69°F	Showers And Thunderstorms Likely	2 to 6 mph SW	62%
Sunday	75°F	Showers And Thunderstorms Likely	3 to 13 mph N	70%
Sunday Night	59°F	Showers And Thunderstorms Likely then Chance Showers And Thunderstorms	15 mph NE	59%
Monday	66°F	Showers And Thunderstorms Likely	14 mph ENE	64%
Monday Night	55°F	Chance Rain Showers	14 mph NE	46%
Tuesday	65°F	Slight Chance Rain Showers	14 mph NE	20%
Tuesday Night	52°F	Partly Cloudy	6 to 12 mph NNE	12%
Wednesday	69°F	Mostly Sunny	9 mph NNE	4%
Wednesday Night	54°F	Partly Cloudy	3 to 8 mph NNE	1%
Thursday	70°F	Mostly Sunny	7 mph NNE	3%
Thursday Night	56°F	Partly Cloudy	6 mph NE	3%
Friday	73°F	Mostly Sunny	3 to 7 mph NE	3%
Friday Night	56°F	Partly Cloudy	6 mph NE	3%

Forecast source: National Weather Service (api.weather.gov) for Creve Coeur (40.644, -89.597). Updated through the day.

Growing snapshot for Creve Coeur

Last spring frost

Apr 16

First fall frost

Oct 23

Growing season

189 days

Hardiness zone

More local growing data for Creve Coeur: nearby ZIP 61610 weather · frost dates · planting calendar · Illinois frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Peoria Gtr Peoria Ap, Il (4.8 mi from Creve Coeur). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.