Stoy, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stoy, a village in Crawford County, Illinois.
Tonight
71°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. East wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Stoy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph E | 16% |
| Saturday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 9 mph SSW | 17% |
| Saturday Night | 71°F | Mostly Cloudy | 7 mph S | 7% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 9 mph W | 21% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 10 mph NNE | 37% |
| Monday | 81°F | Showers And Thunderstorms Likely | 13 mph NE | 59% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 10 to 14 mph NNE | 59% |
| Tuesday | 74°F | Chance Showers And Thunderstorms | 13 mph NNE | 39% |
| Tuesday Night | 56°F | Mostly Cloudy | 7 to 13 mph NNE | 10% |
| Wednesday | 74°F | Partly Sunny | 12 mph NNE | 5% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 to 12 mph NNE | 5% |
| Thursday | 75°F | Mostly Sunny | 6 to 10 mph NNE | 4% |
| Thursday Night | 57°F | Partly Cloudy | 5 to 9 mph NNE | 4% |
| Friday | 76°F | Mostly Sunny | 6 to 10 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Stoy (38.997, -87.834). Updated through the day.
Growing snapshot for Stoy
Last spring frost
Apr 13
First fall frost
Oct 22
Growing season
190 days
Hardiness zone
6b
More local growing data for Stoy: nearby ZIP 62464 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Robinson, Il (2.6 mi from Stoy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.