Cooksville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cooksville, a village in Mclean County, Illinois.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. South wind around 7 mph.
7-day forecast for Cooksville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 7 mph S | 0% |
| Tonight | 65°F | Partly Cloudy | 3 to 7 mph S | 1% |
| Wednesday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 mph SSW | 24% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 7 mph S | 80% |
| Thursday | 81°F | Showers And Thunderstorms | 6 mph SSW | 80% |
| Thursday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 mph SSE | 20% |
| Friday | 82°F | Partly Sunny | 3 mph SSW | 12% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 mph S | 22% |
| Saturday | 85°F | Mostly Sunny | 5 to 8 mph SSW | 12% |
| Saturday Night | 69°F | Mostly Clear | 6 to 10 mph SSW | 12% |
| Sunday | 87°F | Sunny | 10 to 14 mph SSW | 10% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 13 mph SSW | 16% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 13 mph SSW | 18% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 12 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Cooksville (40.543, -88.715). Updated through the day.
Growing snapshot for Cooksville
Last spring frost
Apr 25
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
6a
More local growing data for Cooksville: nearby ZIP 61730 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Arrowsmith
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Bloomington
Chenoa
Colfax
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Downs
Ellsworth
Gridley
Heyworth
Hudson
Kappa
Le Roy
Lexington
McLean
Normal
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Shirley
Stanford
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Twin Grove
Climate data from the nearest NOAA station, Normal 4Ne, Il (11.4 mi from Cooksville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.