Wellington, IL Weather & Growing Conditions
Today
84°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny, with a high near 84. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 0 to 5 mph S | 0% |
| Tonight | 62°F | Partly Cloudy | 0 mph | 0% |
| Wednesday | 84°F | Mostly Sunny | 0 to 5 mph SSW | 14% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 0 mph | 76% |
| Thursday | 81°F | Showers And Thunderstorms | 0 to 5 mph SSW | 76% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Friday | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 16% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Saturday | 84°F | Mostly Sunny | 0 to 5 mph SSW | 14% |
| Saturday Night | 68°F | Mostly Clear | 0 to 5 mph SSW | 10% |
| Sunday | 86°F | Mostly Sunny | 5 to 10 mph SSW | 10% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SSW | 18% |
| Monday | 87°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 22% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 5 mph SW | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wellington, IL
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
6a
Explore more for Wellington, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Hoopeston, Il (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.