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Banner, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Banner, a village in Peoria County, Illinois.

Today
86°F
Mostly Cloudy
Mostly cloudy, with a high near 86. Southeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Banner

WhenTempForecastWindPrecip
Today 86°F Mostly Cloudy 7 mph SE 9%
Tonight 68°F Showers And Thunderstorms Likely 5 mph WSW 59%
Sunday 77°F Showers And Thunderstorms Likely 2 to 10 mph N 70%
Sunday Night 59°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 8 to 13 mph NE 65%
Monday 67°F Showers And Thunderstorms Likely 12 mph NE 66%
Monday Night 54°F Chance Rain Showers 8 to 13 mph NE 50%
Tuesday 65°F Slight Chance Rain Showers 10 mph NE 20%
Tuesday Night 51°F Partly Cloudy 5 to 9 mph NNE 10%
Wednesday 69°F Mostly Sunny 8 mph NNE 4%
Wednesday Night 53°F Partly Cloudy 2 to 7 mph NNE 1%
Thursday 71°F Mostly Sunny 2 to 6 mph NNE 4%
Thursday Night 55°F Partly Cloudy 5 mph NE 4%
Friday 74°F Mostly Sunny 2 to 6 mph NE 4%
Friday Night 55°F Partly Cloudy 5 mph ENE 4%

Forecast source: National Weather Service (api.weather.gov) for Banner (40.513, -89.916). Updated through the day.

Growing snapshot for Banner

Last spring frost
Apr 16
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
6a

More local growing data for Banner: nearby ZIP 61533 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Peoria Gtr Peoria Ap, Il (10 mi from Banner). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.