Hoyleton, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hoyleton, a village in Washington County, Illinois.
This Afternoon
75°F
Slight Chance T-storms
A slight chance of thunderstorms and a slight chance of rain between 3pm and 4pm, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy. High near 75, with temperatures falling to around 71 in the afternoon. South wind 22 to 25 mph. Chance of precipitation is 50%.
7-day forecast for Hoyleton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Slight Chance T-storms | 22 to 25 mph S | 48% |
| Tonight | 55°F | Rain | 10 to 17 mph S | 99% |
| Wednesday | 66°F | Chance Rain Showers then Mostly Cloudy | 7 to 14 mph SW | 13% |
| 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% |
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 3, 2026.