Cherry Valley, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cherry Valley, a village in Winnebago County, Illinois.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Cherry Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 to 10 mph SSW | 4% |
| Tonight | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 71% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph WNW | 74% |
| Wednesday Night | 60°F | Showers And Thunderstorms Likely | 0 to 5 mph NW | 73% |
| Thursday | 79°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph ENE | 37% |
| Thursday Night | 58°F | Partly Cloudy | 0 to 5 mph E | 14% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph SSE | 6% |
| Friday Night | 61°F | Mostly Clear | 0 to 5 mph SSW | 7% |
| Saturday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 15% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 22% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 22% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 42% |
| Monday | 84°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 41% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph WNW | 44% |
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 Aug 4, 2026.