Joy, IL Weather & Growing Conditions
Today
87°F
Mostly Sunny
Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny | 5 to 10 mph SW | 6% |
| Tonight | 68°F | Showers And Thunderstorms Likely | 5 mph NE | 63% |
| Wednesday | 80°F | Showers And Thunderstorms Likely | 5 mph NE | 80% |
| Wednesday Night | 63°F | Showers And Thunderstorms | 5 mph N | 79% |
| Thursday | 81°F | Showers And Thunderstorms Likely then Mostly Sunny | 5 mph NE | 55% |
| Thursday Night | 62°F | Mostly Clear | 0 mph | 8% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph SE | 6% |
| Friday Night | 66°F | Mostly Clear | 0 to 5 mph S | 13% |
| Saturday | 86°F | Sunny | 5 mph S | 10% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph S | 12% |
| Sunday | 88°F | Sunny | 10 mph S | 12% |
| Sunday Night | 71°F | Slight 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 S | 27% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 10 mph S | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Joy, IL
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
5b
Explore more for Joy, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Aledo, Il (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.