Chenoa, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chenoa, a city in Mclean County, Illinois.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. South southwest wind around 7 mph.
7-day forecast for Chenoa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 7 mph SSW | 0% |
| Tonight | 66°F | Partly Cloudy | 7 mph S | 7% |
| Wednesday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SSW | 35% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 mph SSW | 83% |
| Thursday | 81°F | Showers And Thunderstorms | 6 mph SSW | 80% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms | 1 to 5 mph SSE | 27% |
| Friday | 84°F | Partly Sunny | 3 mph SSW | 11% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 3 mph S | 22% |
| Saturday | 86°F | Mostly Sunny | 3 to 7 mph SSW | 11% |
| Saturday Night | 70°F | Mostly Clear | 5 to 9 mph SSW | 11% |
| Sunday | 88°F | Sunny | 9 to 13 mph SSW | 11% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 mph SSW | 21% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 12 mph SSW | 21% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 10 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Chenoa (40.738, -88.728). Updated through the day.
Growing snapshot for Chenoa
Last spring frost
Apr 23
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
More local growing data for Chenoa: nearby ZIP 61726 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Ellsworth
Gridley
Heyworth
Hudson
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Le Roy
Lexington
McLean
Normal
Saybrook
Shirley
Stanford
Towanda
Twin Grove
Climate data from the nearest NOAA station, Chenoa, Il (0.7 mi from Chenoa). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.