Nashville, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nashville, a city in Washington County, Illinois.
Overnight
64°F
Clear
Clear, with a low around 64. Southeast wind around 1 mph.
7-day forecast for Nashville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Clear | 1 mph SE | 0% |
| Tuesday | 86°F | Patchy Fog then Sunny | 0 mph | 0% |
| Tuesday Night | 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 | 3 mph S | 35% |
| 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 | 86°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 | 71°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% |
Forecast source: National Weather Service (api.weather.gov) for Nashville (38.354, -89.378). Updated through the day.
Growing snapshot for Nashville
Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
201 days
Hardiness zone
6b
More local growing data for Nashville: nearby ZIP 62263 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Nashville 1 E, Il (2.8 mi from Nashville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.