Tower Hill, IL Weather & Growing Conditions
This Afternoon
74°F
Chance Light Rain
A chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 74. South southeast wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Chance Light Rain | 16 mph SSE | 54% |
| Tonight | 54°F | Rain | 14 mph S | 79% |
| Wednesday | 62°F | Slight Chance Light Rain then Mostly Cloudy | 8 to 13 mph SW | 18% |
| Wednesday Night | 42°F | Partly Cloudy | 6 mph SW | 1% |
| Thursday | 63°F | Sunny | 6 to 12 mph WSW | 1% |
| Thursday Night | 42°F | Mostly Cloudy | 5 mph WNW | 12% |
| Friday | 57°F | Mostly Cloudy | 5 to 9 mph NNW | 12% |
| Friday Night | 36°F | Partly Cloudy | 2 to 6 mph NNW | 5% |
| Saturday | 55°F | Mostly Sunny | 5 mph NW | 1% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph W | 1% |
| Sunday | 60°F | Sunny | 2 to 7 mph W | 7% |
| Sunday Night | 33°F | Mostly Clear | 3 mph WNW | 5% |
| Monday | 64°F | Sunny | 2 to 8 mph WSW | 3% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tower Hill, IL
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
6b
Explore more for Tower Hill, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Pana, Il (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.