Campbell's Island, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Campbell's Island, a community in Scott County, Illinois.
Today
87°F
Mostly Sunny
Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southwest wind 5 to 10 mph.
7-day forecast for Campbell's Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny | 5 to 10 mph SW | 9% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 5 mph N | 77% |
| Wednesday | 79°F | Showers And Thunderstorms | 5 mph N | 79% |
| Wednesday Night | 63°F | Showers And Thunderstorms | 0 to 5 mph N | 75% |
| Thursday | 80°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph NE | 48% |
| Thursday Night | 62°F | Mostly Clear | 0 mph | 10% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph S | 5% |
| Friday Night | 66°F | Mostly Clear | 0 to 5 mph S | 9% |
| Saturday | 86°F | Sunny | 5 to 10 mph S | 9% |
| Saturday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 16% |
| Sunday | 87°F | Slight Chance Showers And Thunderstorms then Sunny | 10 to 15 mph SW | 16% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 35% |
| Monday | 86°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 35% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph W | 35% |
Forecast source: National Weather Service (api.weather.gov) for Campbell's Island (41.540, -90.430). Updated through the day.
Growing snapshot for Campbell's Island
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
190 days
Hardiness zone
5b
More local growing data for Campbell's Island: nearby ZIP 52767 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Le Claire L&D 14, Ia (1.3 mi from Campbell's Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.