Harman US

Trivoli, IL Weather & Growing Conditions

This Afternoon
83°F
Mostly Cloudy
Mostly cloudy, with a high near 83. South southeast wind around 8 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 83°F Mostly Cloudy 8 mph SSE 11%
Tonight 68°F Chance Showers And Thunderstorms 3 to 7 mph SE 42%
Sunday 75°F Chance Showers And Thunderstorms 5 to 13 mph NNE 54%
Sunday Night 59°F Chance Showers And Thunderstorms 10 to 14 mph NE 51%
Monday 65°F Rain Showers Likely 14 mph ENE 73%
Monday Night 55°F Rain Showers Likely 13 mph ENE 59%
Tuesday 64°F Chance Rain Showers 13 mph NE 51%
Tuesday Night 52°F Mostly Cloudy 6 to 12 mph NNE 13%
Wednesday 66°F Partly Sunny 9 mph NNE 2%
Wednesday Night 53°F Partly Cloudy 3 to 8 mph NNE 2%
Thursday 70°F Partly Sunny 6 mph NNE 2%
Thursday Night 56°F Mostly Cloudy 5 mph NE 4%
Friday 73°F Partly Sunny 2 to 6 mph NE 5%
Friday Night 56°F Partly Cloudy 3 mph NE 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Trivoli, IL

Last spring frost
Apr 16
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
5b

Explore more for Trivoli, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Peoria Gtr Peoria Ap, Il (11.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.