Willow Hill, IL Weather & Growing Conditions
Overnight
69°F
Mostly Clear
Mostly clear, with a low around 69. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Mostly Clear | 5 mph SE | 3% |
| Saturday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 18% |
| Saturday Night | 71°F | Mostly Cloudy | 3 to 7 mph S | 8% |
| Sunday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 9 mph WNW | 21% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 12 mph NNE | 52% |
| Monday | 77°F | Showers And Thunderstorms Likely | 13 mph NE | 66% |
| Monday Night | 57°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 10 to 14 mph NE | 63% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 13 mph NNE | 32% |
| Tuesday Night | 55°F | Mostly Cloudy | 8 to 13 mph NNE | 14% |
| Wednesday | 73°F | Partly Sunny | 12 mph N | 4% |
| Wednesday Night | 55°F | Partly Cloudy | 5 to 10 mph N | 4% |
| Thursday | 75°F | Mostly Sunny | 7 to 10 mph N | 3% |
| Thursday Night | 56°F | Partly Cloudy | 5 to 9 mph NNE | 4% |
| Friday | 77°F | Mostly Sunny | 7 to 10 mph NNE | 2% |
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 Sep 19, 2026.