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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
59°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy, with a high near 59. Southwest wind around 14 mph, with gusts as high as 26 mph.

7-day forecast for Creve Coeur

WhenTempForecastWindPrecip
Today 59°F Slight Chance Drizzle 14 mph SW 13%
Tonight 46°F Slight Chance Drizzle then Mostly Cloudy 12 mph WSW 10%
Thursday 57°F Mostly Cloudy then Slight Chance Light Rain 13 mph WSW 21%
Thursday Night 44°F Chance Light Rain then Mostly Cloudy 6 to 9 mph NW 25%
Friday 52°F Partly Sunny 7 to 10 mph N 8%
Friday Night 34°F Partly Cloudy 0 to 6 mph NNW 0%
Saturday 53°F Sunny 0 to 5 mph NW 0%
Saturday Night 34°F Mostly Clear 2 mph WNW 2%
Sunday 58°F Sunny 2 to 7 mph W 1%
Sunday Night 36°F Clear 3 mph W 1%
Monday 63°F Sunny 1 to 8 mph SW 0%
Monday Night 41°F Mostly Clear 5 mph WSW 0%
Tuesday 65°F Sunny 5 mph WNW 1%
Tuesday Night 41°F Mostly Clear 1 mph N 0%

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
6a

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

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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 Nov 4, 2026.