Kenilworth, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kenilworth, a village in Cook County, Illinois.
Tonight
62°F
Isolated Rain Showers then Showers And Thunderstorms Likely
Isolated rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Kenilworth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Isolated Rain Showers then Showers And Thunderstorms Likely | 15 mph E | 56% |
| Saturday | 73°F | Showers And Thunderstorms Likely | 10 to 20 mph SE | 89% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely then Showers And Thunderstorms | 10 to 15 mph ENE | 81% |
| Sunday | 68°F | Showers And Thunderstorms | 15 to 25 mph NNE | 78% |
| Sunday Night | 56°F | Chance Rain Showers | 20 to 25 mph NE | 51% |
| Monday | 67°F | Chance Rain Showers | 20 to 25 mph ENE | 45% |
| Monday Night | 55°F | Chance Rain Showers | 15 to 25 mph ENE | 31% |
| Tuesday | 63°F | Slight Chance Rain Showers | 15 to 20 mph NE | 21% |
| Tuesday Night | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 21% |
| Wednesday | 64°F | Mostly Cloudy | 10 to 15 mph NE | 12% |
| Wednesday Night | 56°F | Mostly Cloudy | 5 to 10 mph NE | 3% |
| Thursday | 65°F | Partly Sunny | 5 to 10 mph NNE | 7% |
| Thursday Night | 58°F | Mostly Cloudy | 5 to 10 mph NNE | 5% |
| Friday | 67°F | Mostly Sunny | 5 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Kenilworth (42.089, -87.714). Updated through the day.
Growing snapshot for Kenilworth
Last spring frost
Apr 26
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6a
More local growing data for Kenilworth: nearby ZIP 60043 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Chicago Botanic Garden, Il (5.1 mi from Kenilworth). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.