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Ashton, IL Weather & Growing Conditions

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

Today
79°F
Showers And Thunderstorms then Showers And Thunderstorms Likely
Showers and thunderstorms before 11am, then showers and thunderstorms likely. Cloudy. High near 79, with temperatures falling to around 76 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast for Ashton

WhenTempForecastWindPrecip
Today 79°F Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 10 mph SE 99%
Tonight 62°F Showers And Thunderstorms 5 to 10 mph ENE 95%
Sunday 69°F Showers And Thunderstorms Likely 10 to 15 mph NNE 57%
Sunday Night 55°F Chance Rain Showers 15 mph NE 37%
Monday 64°F Chance Rain Showers 15 mph ENE 46%
Monday Night 49°F Slight Chance Rain Showers 10 to 15 mph NE 20%
Tuesday 63°F Slight Chance Rain Showers 10 to 15 mph NE 16%
Tuesday Night 48°F Partly Cloudy 5 to 15 mph NE 11%
Wednesday 66°F Mostly Sunny 10 to 15 mph NE 2%
Wednesday Night 49°F Partly Cloudy 5 to 10 mph NE 1%
Thursday 68°F Mostly Sunny 5 to 10 mph NNE 4%
Thursday Night 50°F Partly Cloudy 0 to 5 mph NE 4%
Friday 71°F Mostly Sunny 5 mph NE 2%
Friday Night 50°F Partly Cloudy 0 to 5 mph ENE 2%

Forecast source: National Weather Service (api.weather.gov) for Ashton (41.868, -89.223). Updated through the day.

Growing snapshot for Ashton

Last spring frost
Apr 26
First fall frost
Oct 13
Growing season
168 days
Hardiness zone
5b

More local growing data for Ashton: nearby ZIP 61006 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Rochelle, Il (7.6 mi from Ashton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.