Cameron, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cameron, a community in Warren County, Illinois.
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph.
7-day forecast for Cameron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 5 mph SE | 39% |
| Wednesday | 81°F | Chance Showers And Thunderstorms | 5 mph SW | 63% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 0 to 5 mph N | 87% |
| Thursday | 80°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 64% |
| Thursday Night | 62°F | Partly Cloudy | 0 mph | 14% |
| Friday | 82°F | Mostly Sunny | 0 mph | 12% |
| Friday Night | 65°F | Mostly Clear | 0 mph | 12% |
| Saturday | 85°F | Sunny | 0 to 5 mph S | 10% |
| Saturday Night | 70°F | Mostly Clear | 5 mph S | 9% |
| Sunday | 87°F | Sunny | 5 to 10 mph SW | 9% |
| Sunday Night | 70°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph S | 27% |
| Monday | 87°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 27% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 10 mph S | 29% |
Forecast source: National Weather Service (api.weather.gov) for Cameron (40.888, -90.516). Updated through the day.
Growing snapshot for Cameron
Last spring frost
Apr 20
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
5b
More local growing data for Cameron: nearby ZIP 61423 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Galesburg, Il (7.4 mi from Cameron). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.