Cedarville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cedarville, a village in Stephenson County, Illinois.
This Afternoon
69°F
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 69. East wind around 15 mph. Chance of precipitation is 30%.
7-day forecast for Cedarville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Rain Showers | 15 mph E | 32% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 83% |
| Saturday | 77°F | Showers And Thunderstorms | 5 to 10 mph S | 88% |
| Saturday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph NE | 76% |
| Sunday | 68°F | Rain Showers Likely | 15 mph NE | 58% |
| Sunday Night | 53°F | Chance Rain Showers | 15 mph NE | 44% |
| Monday | 64°F | Chance Rain Showers | 15 mph NE | 43% |
| Monday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 43% |
| Tuesday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 29% |
| Tuesday Night | 46°F | Partly Cloudy | 5 to 15 mph NE | 9% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph NE | 5% |
| Wednesday Night | 48°F | Partly Cloudy | 5 to 10 mph NE | 2% |
| Thursday | 68°F | Mostly Sunny | 5 mph NE | 5% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Cedarville (42.376, -89.636). Updated through the day.
Growing snapshot for Cedarville
Last spring frost
Apr 26
First fall frost
Oct 13
Growing season
169 days
Hardiness zone
5a
More local growing data for Cedarville: nearby ZIP 61013 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Adeline
Dakota
Davis
Freeport
German Valley
Lake Summerset
Lena
Orangeville
Pearl City
Ridott
Rock City
Willow Lake
Winslow
Climate data from the nearest NOAA station, Freeport Waste Wtp, Il (5.7 mi from Cedarville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.