Carpentersville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carpentersville, a village in Kane County, Illinois.
This Afternoon
70°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 70. East wind 10 to 15 mph. Chance of precipitation is 40%.
7-day forecast for Carpentersville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Chance Rain Showers | 10 to 15 mph E | 42% |
| Tonight | 61°F | Slight Chance Rain Showers then Showers And Thunderstorms Likely | 10 mph E | 59% |
| Saturday | 75°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 92% |
| Saturday Night | 62°F | Showers And Thunderstorms Likely then Showers And Thunderstorms | 5 to 10 mph NE | 80% |
| Sunday | 67°F | Showers And Thunderstorms | 10 to 15 mph NE | 76% |
| Sunday Night | 55°F | Chance Rain Showers | 15 mph ENE | 51% |
| Monday | 63°F | Chance Rain Showers | 15 mph ENE | 43% |
| Monday Night | 51°F | Chance Rain Showers | 10 to 15 mph ENE | 37% |
| Tuesday | 62°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Tuesday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 15% |
| Wednesday | 64°F | Partly Sunny | 5 to 10 mph NNE | 9% |
| Wednesday Night | 51°F | Mostly Cloudy | 0 to 5 mph NNE | 4% |
| Thursday | 68°F | Partly Sunny | 0 to 5 mph NNE | 5% |
| Thursday Night | 52°F | Mostly Cloudy | 0 to 5 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Carpentersville (42.123, -88.294). Updated through the day.
Growing snapshot for Carpentersville
Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
5b
More local growing data for Carpentersville: nearby ZIP 60110 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Big Rock
Burlington
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Elgin
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Hampshire
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North Aurora
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South Elgin
St. Charles
Sugar Grove
Virgil
West Dundee
Climate data from the nearest NOAA station, Elgin, Il (3.5 mi from Carpentersville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.