Ashton, IL Weather & Growing Conditions
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 to 10 mph SSW | 2% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 63% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph WSW | 74% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 0 to 5 mph NNE | 81% |
| Thursday | 78°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph ENE | 46% |
| Thursday Night | 59°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph ESE | 16% |
| Friday | 81°F | Mostly Sunny | 0 to 5 mph SSE | 12% |
| Friday Night | 62°F | Mostly Clear | 0 to 5 mph S | 12% |
| Saturday | 84°F | Sunny | 5 to 10 mph SSW | 9% |
| Saturday Night | 68°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 18% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SSW | 18% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 38% |
| Monday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 34% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 10 mph WNW | 41% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ashton, IL
Last spring frost
Apr 26
First fall frost
Oct 13
Growing season
168 days
Hardiness zone
5b
Explore more for Ashton, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Rochelle, Il (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.