Evansville, IL Weather & Growing Conditions
This Afternoon
98°F
Mostly Sunny
Mostly sunny, with a high near 98. Heat index values as high as 100. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Mostly Sunny | 3 mph SW | 1% |
| Tonight | 71°F | Partly Cloudy | 5 mph S | 2% |
| Sunday | 95°F | Mostly Sunny | 5 mph W | 2% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph NE | 48% |
| Monday | 84°F | Chance Showers And Thunderstorms | 3 to 8 mph NE | 56% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 to 8 mph NE | 56% |
| Tuesday | 74°F | Chance Showers And Thunderstorms then Partly Sunny | 7 to 10 mph N | 34% |
| Tuesday Night | 54°F | Mostly Cloudy | 5 to 10 mph N | 1% |
| Wednesday | 75°F | Mostly Sunny | 9 mph N | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 7 mph N | 0% |
| Thursday | 77°F | Mostly Sunny | 2 to 6 mph N | 1% |
| Thursday Night | 56°F | Mostly Cloudy | 1 to 5 mph NE | 2% |
| Friday | 80°F | Slight Chance Rain Showers | 2 to 6 mph N | 15% |
| Friday Night | 56°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Evansville, IL
Last spring frost
Apr 8
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
7a
Explore more for Evansville, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Kaskaskia Rvr Navigation Lock, Il (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.