Apple River, IL Weather & Growing Conditions
This Afternoon
68°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny, with a high near 68. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Slight Chance Showers And Thunderstorms | 10 mph E | 21% |
| Tonight | 62°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 93% |
| Saturday | 76°F | Showers And Thunderstorms | 5 to 10 mph S | 83% |
| Saturday Night | 61°F | Showers And Thunderstorms | 5 to 10 mph N | 88% |
| Sunday | 66°F | Chance Rain Showers | 15 mph NE | 54% |
| Sunday Night | 54°F | Chance Rain Showers | 15 mph NE | 44% |
| Monday | 63°F | Chance Rain Showers | 15 mph NE | 44% |
| Monday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 44% |
| Tuesday | 61°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 67°F | Mostly Sunny | 5 mph NE | 6% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Apple River, IL
Last spring frost
Apr 27
First fall frost
Oct 9
Growing season
165 days
Hardiness zone
5a
Explore more for Apple River, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Stockton 3 Nne, Il (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.