Fairview, IL Weather & Growing Conditions
Today
87°F
Mostly Sunny
Mostly sunny, with a high near 87. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny | 6 mph S | 0% |
| Tonight | 67°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SSE | 24% |
| Wednesday | 83°F | Chance Showers And Thunderstorms | 5 mph SSW | 54% |
| Wednesday Night | 65°F | Showers And Thunderstorms | 5 mph NNW | 86% |
| Thursday | 81°F | Showers And Thunderstorms | 2 mph SSE | 78% |
| Thursday Night | 63°F | Partly Cloudy | 1 mph NNE | 10% |
| Friday | 83°F | Mostly Sunny | 0 mph | 8% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 0 mph | 15% |
| Saturday | 86°F | Sunny | 3 mph SSW | 13% |
| Saturday Night | 70°F | Mostly Clear | 1 to 6 mph S | 9% |
| Sunday | 88°F | Sunny | 6 to 10 mph SSW | 7% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 8 mph SSW | 24% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 8 mph SSW | 24% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fairview, IL
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
177 days
Hardiness zone
5b
Explore more for Fairview, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Avon, Il (15.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.