Chenoa, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chenoa, a city in Mclean County, Illinois.
This Afternoon
78°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm. Partly sunny, with a high near 78. East wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Chenoa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Chance Showers And Thunderstorms | 9 mph E | 26% |
| Tonight | 67°F | Partly Cloudy | 9 mph ESE | 14% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 10 mph SSE | 39% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 8 mph SSW | 61% |
| Sunday | 77°F | Showers And Thunderstorms Likely | 5 to 14 mph NNE | 66% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 12 to 15 mph NE | 68% |
| Monday | 68°F | Showers And Thunderstorms Likely | 15 mph ENE | 68% |
| Monday Night | 51°F | Chance Showers And Thunderstorms | 12 to 16 mph NE | 45% |
| Tuesday | 66°F | Chance Rain Showers | 14 mph NE | 26% |
| Tuesday Night | 50°F | Mostly Cloudy | 6 to 13 mph NNE | 8% |
| Wednesday | 69°F | Partly Sunny | 7 to 10 mph NNE | 5% |
| Wednesday Night | 51°F | Partly Cloudy | 3 to 9 mph NNE | 5% |
| Thursday | 71°F | Mostly Sunny | 5 to 8 mph NNE | 2% |
| Thursday Night | 53°F | Partly Cloudy | 3 to 7 mph NNE | 3% |
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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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 Sep 19, 2026.