Willow Hill, IL Weather & Growing Conditions
Tonight
59°F
Rain
Rain before 2am, then rain showers. Mostly cloudy, with a low around 59. South wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Rain | 13 to 18 mph S | 95% |
| Wednesday | 67°F | Slight Chance Rain Showers then Partly Sunny | 9 to 14 mph SW | 24% |
| Wednesday Night | 44°F | Mostly Cloudy | 3 to 7 mph WSW | 0% |
| Thursday | 66°F | Sunny | 6 to 13 mph WSW | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 5 mph WNW | 4% |
| Friday | 59°F | Partly Sunny | 3 to 10 mph NNW | 4% |
| Friday Night | 38°F | Partly Cloudy | 3 to 8 mph NNW | 4% |
| Saturday | 57°F | Mostly Sunny | 6 mph NNW | 1% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph WNW | 2% |
| Sunday | 62°F | Mostly Sunny | 2 to 9 mph W | 7% |
| Sunday Night | 33°F | Mostly Clear | 5 mph NW | 6% |
| Monday | 64°F | Sunny | 2 to 9 mph W | 3% |
| Monday Night | 38°F | Mostly Clear | 6 mph SW | 1% |
| Tuesday | 68°F | Sunny | 7 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Willow Hill, IL
Last spring frost
Apr 13
First fall frost
Oct 22
Growing season
191 days
Hardiness zone
6b
Explore more for Willow Hill, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Newton 6 Sse, Il (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.