Cambridge, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cambridge, a village in Henry County, Illinois.
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. East wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Cambridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 10 mph E | 12% |
| Tonight | 67°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph SE | 43% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 10 mph S | 54% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph N | 79% |
| Sunday | 72°F | Showers And Thunderstorms | 10 to 15 mph NE | 79% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 15 mph NE | 62% |
| Monday | 64°F | Showers And Thunderstorms Likely | 15 to 20 mph NE | 61% |
| Monday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Tuesday | 62°F | Chance Rain Showers | 15 mph NE | 44% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 to 15 mph NE | 4% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 68°F | Mostly Sunny | 5 mph NE | 4% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Cambridge (41.292, -90.191). Updated through the day.
Growing snapshot for Cambridge
Last spring frost
Apr 26
First fall frost
Oct 12
Growing season
166 days
Hardiness zone
5b
More local growing data for Cambridge: nearby ZIP 61238 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Galva, Il (10.3 mi from Cambridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.