Chenoa, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chenoa, a city in Mclean County, Illinois.
This Afternoon
61°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy. High near 61, with temperatures falling to around 55 in the afternoon. West southwest wind around 13 mph, with gusts as high as 17 mph.
7-day forecast for Chenoa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Slight Chance Drizzle | 13 mph WSW | 10% |
| Tonight | 45°F | Slight Chance Drizzle then Cloudy | 12 mph SW | 10% |
| Thursday | 56°F | Mostly Cloudy then Chance Light Rain | 10 to 16 mph WSW | 31% |
| Thursday Night | 37°F | Chance Light Rain then Cloudy | 10 mph NW | 43% |
| Friday | 51°F | Partly Sunny | 8 to 12 mph NNW | 3% |
| Friday Night | 29°F | Mostly Clear | 2 to 7 mph NNW | 0% |
| Saturday | 53°F | Sunny | 2 to 7 mph NW | 0% |
| Saturday Night | 30°F | Mostly Clear | 3 mph WNW | 0% |
| Sunday | 60°F | Sunny | 3 to 9 mph W | 0% |
| Sunday Night | 32°F | Mostly Clear | 5 mph W | 0% |
| Monday | 64°F | Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 37°F | Clear | 3 to 8 mph WSW | 0% |
| Tuesday | 65°F | Sunny | 6 mph WNW | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 3 mph NW | 2% |
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
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McLean
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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 Nov 5, 2026.