Nashville, IL Weather & Growing Conditions
Today
86°F
Sunny
Sunny, with a high near 86. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 0 mph | 0% |
| Tonight | 65°F | Mostly Clear | 2 mph SE | 0% |
| Wednesday | 89°F | Sunny | 2 mph S | 2% |
| Wednesday Night | 69°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph S | 36% |
| Thursday | 87°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph SW | 58% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 2 mph S | 57% |
| Friday | 87°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 mph SW | 57% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 mph S | 40% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 2 mph S | 40% |
| Saturday Night | 70°F | Partly Cloudy | 3 mph S | 11% |
| Sunday | 90°F | Sunny | 3 to 7 mph S | 8% |
| Sunday Night | 72°F | Mostly Clear | 7 mph S | 5% |
| Monday | 92°F | Sunny | 7 mph SW | 5% |
| Monday Night | 73°F | Mostly Clear | 7 mph S | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Nashville, IL
Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
201 days
Hardiness zone
6b
Explore more for Nashville, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Nashville 1 E, Il (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.