Hoyleton, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hoyleton, a village in Washington County, Illinois.
Tonight
58°F
Rain
Rain and a slight chance of thunderstorms. Cloudy, with a low around 58. South wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.
7-day forecast for Hoyleton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Rain | 8 to 17 mph S | 97% |
| Wednesday | 66°F | Slight Chance Light Rain then Mostly Cloudy | 7 to 14 mph W | 15% |
| Wednesday Night | 43°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 68°F | Sunny | 5 to 12 mph SW | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 3 mph W | 5% |
| Friday | 60°F | Mostly Cloudy | 5 to 12 mph NW | 4% |
| Friday Night | 38°F | Partly Cloudy | 2 to 7 mph N | 1% |
| Saturday | 57°F | Mostly Sunny | 5 mph NW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 1 mph NW | 0% |
| Sunday | 62°F | Sunny | 1 to 8 mph W | 6% |
| Sunday Night | 35°F | Mostly Clear | 3 mph NW | 5% |
| Monday | 66°F | Sunny | 1 to 9 mph SW | 2% |
| Monday Night | 39°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 69°F | Sunny | 2 to 6 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Hoyleton (38.446, -89.272). Updated through the day.
Growing snapshot for Hoyleton
Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
201 days
Hardiness zone
6b
More local growing data for Hoyleton: nearby ZIP 62803 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Nashville 1 E, Il (8.5 mi from Hoyleton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.