Cherry Valley, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cherry Valley, a village in Winnebago County, Illinois.
Tonight
57°F
Rain Showers
Rain showers. Cloudy. Low around 57, with temperatures rising to around 60 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Cherry Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Rain Showers | 15 mph S | 87% |
| Wednesday | 60°F | Chance Rain Showers | 15 mph SSW | 45% |
| Wednesday Night | 45°F | Chance Rain Showers | 15 mph SW | 29% |
| Thursday | 55°F | Chance Rain Showers | 10 to 15 mph WSW | 49% |
| Thursday Night | 39°F | Chance Rain Showers | 5 to 10 mph NW | 32% |
| Friday | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph N | 18% |
| Friday Night | 31°F | Partly Cloudy | 0 to 5 mph NNW | 2% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph WNW | 2% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 5 mph WSW | 3% |
| Sunday | 58°F | Mostly Sunny then Slight Chance Rain | 5 to 10 mph W | 16% |
| Sunday Night | 32°F | Mostly Clear | 0 to 5 mph W | 4% |
| Monday | 61°F | Sunny | 5 to 15 mph SW | 2% |
| Monday Night | 37°F | Mostly Clear | 5 to 10 mph W | 1% |
| Tuesday | 62°F | Sunny | 5 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Cherry Valley (42.235, -88.975). Updated through the day.
Growing snapshot for Cherry Valley
Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
174 days
Hardiness zone
5b
More local growing data for Cherry Valley: nearby ZIP 61112 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Durand
Loves Park
Machesney Park
New Milford
Pecatonica
Rockford
Rockton
Roscoe
South Beloit
Westlake Village
Winnebago
Climate data from the nearest NOAA station, Rockford Gtr Rockford Ap, Il (6.9 mi from Cherry Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.