Cameron, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cameron, a community in Warren County, Illinois.
This Afternoon
68°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 68, with temperatures falling to around 66 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Cameron
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms Likely | 15 mph S | 64% |
| Tonight | 51°F | Showers And Thunderstorms Likely | 10 to 15 mph S | 73% |
| Wednesday | 55°F | Slight Chance Rain Showers | 15 mph SW | 21% |
| Wednesday Night | 44°F | Mostly Cloudy | 10 to 15 mph SW | 8% |
| Thursday | 55°F | Slight Chance Rain Showers | 10 to 15 mph W | 23% |
| Thursday Night | 42°F | Chance Rain Showers | 5 to 10 mph NW | 30% |
| Friday | 52°F | Mostly Cloudy | 5 to 10 mph N | 14% |
| Friday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph NW | 2% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 2% |
| Sunday | 59°F | Sunny | 5 to 10 mph W | 10% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph W | 3% |
| Monday | 63°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 0% |
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 Nov 4, 2026.