Buncombe, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Buncombe, a village in Johnson County, Illinois.
Overnight
65°F
Patchy Fog
Patchy fog. Mostly clear. Low around 65, with temperatures rising to around 67 overnight. Northeast wind around 1 mph.
7-day forecast for Buncombe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Patchy Fog | 1 mph NE | 0% |
| Tuesday | 88°F | Patchy Fog then Sunny | 2 mph ENE | 0% |
| Tuesday Night | 65°F | Mostly Clear | 2 mph ENE | 0% |
| Wednesday | 89°F | Sunny | 2 mph SSW | 0% |
| Wednesday Night | 69°F | Mostly Clear | 1 mph S | 1% |
| Thursday | 89°F | Slight Chance Rain Showers | 1 to 6 mph SSW | 19% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 3 mph S | 56% |
| Friday | 88°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 to 5 mph SSW | 56% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 3 mph WSW | 42% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 34% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph S | 20% |
| Sunday | 90°F | Mostly Sunny | 0 to 7 mph SSW | 9% |
| Sunday Night | 72°F | Mostly Clear | 1 to 5 mph SSW | 5% |
| Monday | 92°F | Sunny | 1 to 8 mph SSW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Buncombe (37.471, -88.975). Updated through the day.
Growing snapshot for Buncombe
Last spring frost
Apr 8
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
7a
More local growing data for Buncombe: nearby ZIP 62912 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Anna 2 Nne, Il (11.1 mi from Buncombe). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.